Lam Research Corporation LRCX

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Lam Research Corporation - Common Stock · Company · Nasdaq · Technology / Semiconductor Equipment & Materials

Paper trade (simulated — no real money)

Fill: USD 230.1000 · FX 1 USD = 1.278120 SGD · about SGD 294.0954 per unit

Sign in to practise with simulated trades before investing real money. USD fills are converted into the SGD portfolio at the displayed rate.

Announcement types: (default: consequential filings)
Results & current reports
Capital markets
Ownership & governance

USD closing-price chart (daily close from yfinance · Last year)

USD 156.90 → 230.10 · 46.7%
433.330286.460139.590 1 2 3 4 5 6 7 8 9 10 11,12 13 14 Oct 25Jan 26Apr 26Jul 26Oct 26

Numbered dotted lines mark the filtered filings under Announcement Events below.

Price & SEC Filing History 25 Oct 2025 — 26 Oct 2026 (Last year)

Daily Nasdaq prices are sourced from yfinance. Yellow highlighting marks an intraday rise or a gap up between adjacent trading sessions. SEC acceptance times are converted to US Eastern time: pre-market filings appear below that day’s OHLCV row; filings accepted after the 09:30 ET open appear above it. The SEC does not publish an exact first-public-availability timestamp, so acceptance time is the best available proxy.

No data yet
Weekend
Weekend
227.4100 234.0600 225.1400 230.1000 12,731,400
14 · 10-Q After-hours · 20:07 ET 10-Q ↗
234.5000 242.1000 227.6800 230.1500 22,998,200
13 · 8-K After-hours · 20:13 ET 8-K ↗
270.9000 270.9000 259.0400 260.8100 16,027,300
267.7600 270.9700 260.2900 263.4500 7,841,900
275.1600 279.9200 271.8700 272.2000 10,386,700
Weekend
Weekend
271.4400 275.5800 263.1400 263.9400 11,356,000
275.1900 280.4500 266.1200 277.4600 13,408,500
289.6100 295.8600 284.7500 286.9200 10,356,700
301.6800 303.5000 290.9000 301.1100 8,221,900
314.8500 314.9500 308.0100 309.5600 6,256,800
Weekend
Weekend
326.0000 326.7200 316.0100 318.8400 4,655,200
321.0200 331.7900 316.6600 320.5900 8,996,800
322.0600 329.7500 321.1100 329.5100 6,387,800
345.1000 346.9000 330.8500 333.8900 7,659,800
346.8800 351.3700 341.7000 345.8000 6,117,500
Weekend
Weekend
350.0000 352.5600 344.7700 347.4900 7,457,400
332.0000 341.6400 331.0500 340.1000 8,700,100
324.6500 330.5000 322.0600 328.5100 7,704,400
323.6300 328.3200 319.1500 323.8600 7,964,600
313.8800 316.3100 305.5000 314.4700 9,178,800
Weekend
Weekend
309.1800 317.1300 307.5000 315.2100 8,138,100
12 · DEFA14A After-hours · 16:13 ET DEFA14A ↗ 11 · DEF 14A After-hours · 16:05 ET DEF 14A ↗
301.8600 307.2200 298.8600 307.1600 7,900,100
307.5000 309.7500 298.5600 307.2800 9,644,600
296.8200 311.3900 296.0800 310.9600 9,294,800
292.4900 305.6900 290.0400 302.2800 11,336,000
Weekend
Weekend
274.4100 288.2700 272.6400 288.1100 19,636,000
280.4600 281.4000 266.9000 269.3100 11,273,200
277.1300 277.7800 265.7500 269.2300 7,603,200
278.6100 278.6100 265.3700 270.8700 8,930,500
275.0000 280.2000 273.2400 273.4900 13,682,900
Weekend
Weekend
303.4500 303.6900 294.5400 298.2200 9,364,200
302.1500 307.0300 297.0100 298.0100 10,597,400
319.2600 322.2100 312.7600 315.8400 5,580,100
314.4900 321.7700 312.0300 320.4200 8,937,400
No trading
Weekend
Weekend
303.4700 310.3000 297.3800 307.6500 8,355,500
283.7300 292.7800 278.0400 292.6600 7,207,100
291.5000 292.1900 284.4000 288.3200 4,840,600
294.5600 296.3400 286.5900 290.2000 8,249,700
303.1900 303.4000 298.7700 301.4900 6,949,300
Weekend
Weekend
318.0300 318.2900 301.0500 301.9000 8,057,600
10 · 8-K After-hours · 17:20 ET 8-K ↗
318.8800 321.4100 310.4400 318.5800 6,555,900
314.6100 315.7200 308.0500 312.8800 4,113,500
316.2000 318.6100 307.8600 314.6600 5,018,300
307.9400 311.4400 297.7800 310.1700 8,608,400
Weekend
Weekend
317.8600 319.1000 303.8500 314.0000 5,940,400
305.2300 312.5400 302.9500 310.5300 6,802,600
328.5200 328.5700 305.0800 307.1700 10,861,500
324.1800 329.0700 317.4100 327.9200 10,210,000
337.8700 345.2800 333.4000 343.8400 8,505,600
Weekend
Weekend
332.3600 342.0000 326.5600 332.3600 7,422,900
327.6200 345.1200 324.0100 337.0100 8,901,000
326.8400 329.4900 323.5000 326.1100 8,075,600
315.0300 316.8600 309.3500 311.4100 7,669,400
319.5000 319.9900 305.5000 306.4000 7,022,800
Weekend
Weekend
9 · 10-K After-hours · 16:06 ET 10-K ↗
311.8700 315.5900 303.8300 311.3500 6,714,100
300.0000 314.1600 293.6500 305.7700 7,430,400
318.5400 323.6400 305.3600 307.4200 9,302,000
308.8300 320.2500 306.1600 317.7400 15,796,600
283.3400 295.9300 276.8400 294.6100 10,010,900
Weekend
Weekend
315.3700 318.4000 292.9300 293.0200 12,561,200
318.2900 319.5000 294.2500 297.7200 22,085,800
8 · 8-K After-hours · 16:07 ET 8-K ↗
264.5100 273.4600 250.5000 252.3500 16,103,100
275.1700 277.3000 258.5300 269.6100 16,097,700
306.3100 309.5000 278.4500 291.6100 14,117,600
Weekend
Weekend
312.6200 319.7000 301.6800 305.2100 9,278,400
315.5000 325.8800 314.3500 319.7800 8,106,900
310.5500 322.2500 310.5500 319.2900 6,344,700
328.1300 328.1400 313.2900 322.0000 11,936,500
321.1500 324.4500 305.2600 306.7600 8,074,400
Weekend
Weekend
303.8300 322.0700 298.6500 313.3000 12,805,700
324.9900 336.6800 315.1600 320.9600 10,641,300
357.2500 357.2500 319.7900 335.4300 10,257,300
354.6600 354.6600 338.8800 346.1000 10,699,100
335.0000 337.9800 326.9000 329.9200 9,770,500
Weekend
Weekend
341.3600 354.7300 338.1300 350.3300 6,890,900
365.1300 369.9500 350.0600 353.1700 12,119,700
325.4700 337.5000 322.7200 333.1500 8,029,400
322.4100 330.7500 313.1000 326.1300 15,530,600
365.3400 366.0800 348.2700 350.2000 13,581,700
Weekend
Weekend
No trading
391.0600 392.5000 342.4800 351.4100 18,954,700
404.9700 415.4900 381.0000 391.2600 18,699,300
416.2900 438.5000 414.0100 433.3300 16,885,100
383.0100 414.9800 379.1000 410.9100 14,049,600
Weekend
Weekend
385.5000 389.8800 374.3100 379.0900 19,733,700
407.9900 407.9900 372.3000 401.8200 16,824,000
366.8700 376.9800 361.4100 374.8000 12,016,700
369.7100 377.1000 365.2600 371.3300 16,065,200
398.3900 409.7500 392.0800 409.5400 14,638,600
Weekend
Weekend
No trading
397.2200 401.0000 386.9000 389.0400 22,686,600
382.0000 397.6300 373.2400 374.1800 10,900,800
385.1400 393.0000 368.7700 369.3400 12,054,900
385.9900 393.0700 382.3900 388.9200 13,459,800
Weekend
Weekend
359.3900 373.8200 354.8900 366.8100 9,253,300
336.6400 364.8100 336.2000 362.5200 14,984,000
323.2900 348.1600 318.9500 321.8000 14,088,500
335.5000 349.0900 306.0100 327.1600 14,466,800
318.5500 330.6800 315.0000 324.4500 11,465,100
Weekend
Weekend
320.3700 323.4200 302.7400 303.2800 13,309,000
329.7500 342.3700 324.7100 336.4100 8,277,000
335.0500 346.1900 332.1300 343.7100 8,630,900
324.4200 335.5500 320.8600 334.4100 8,632,400
309.2700 320.8300 307.0400 317.1200 8,052,800
Weekend
Weekend
322.0000 324.2500 316.8100 318.1800 10,872,200
317.4500 322.6400 308.7400 318.0000 8,402,800
331.6700 333.3300 314.2800 318.9300 8,819,300
314.7700 323.9800 309.6500 322.6800 9,763,600
No trading
Weekend
Weekend
305.7300 309.9800 303.1800 305.3500 7,854,700
292.6700 303.1800 291.8000 302.2400 9,162,400
279.5800 293.6300 277.5200 292.0900 8,574,200
267.9500 278.7300 263.7100 273.3800 8,308,600
292.7400 294.5600 273.0800 277.9600 8,562,200
Weekend
Weekend
289.4400 289.4400 276.4800 284.7200 9,643,200
296.3300 302.0000 293.0100 299.1500 6,404,900
295.2700 298.9800 287.1800 295.4400 8,633,100
287.2200 290.3500 277.7700 289.2400 9,341,800
292.5100 300.0000 292.5100 296.0500 9,150,000
Weekend
Weekend
295.7200 297.4200 287.5200 294.0500 8,996,700
297.0300 298.0000 283.1400 286.5200 9,704,500
287.0000 297.8700 285.8500 297.1700 14,788,600
266.6400 280.0000 266.6400 275.8000 11,884,000
256.6900 263.0800 254.9500 258.5700 6,497,400
Weekend
Weekend
255.1400 260.4400 250.1200 256.7200 8,094,500
252.3900 258.5800 248.6600 257.8600 10,381,100
253.1700 253.9600 241.6000 248.7500 9,585,300
251.9800 253.7000 243.0400 251.2300 11,499,500
267.7600 268.8300 256.3100 259.4700 8,095,400
Weekend
Weekend
267.5000 275.8400 266.8800 267.7800 12,313,200
7 · 10-Q After-hours · 16:05 ET 10-Q ↗
265.0500 272.8200 253.2800 258.5600 12,269,100
6 · 8-K After-hours · 16:09 ET 8-K ↗
261.7100 266.1400 257.4000 265.5500 9,803,300
263.8100 265.6000 256.7100 258.3700 7,830,300
267.1000 267.6500 262.5400 263.1600 5,989,900
Weekend
Weekend
267.9700 268.7600 262.4200 267.6000 8,465,400
263.4800 266.2500 259.1800 260.9600 7,829,400
267.0000 267.9900 255.4800 265.1600 11,324,200
271.8600 273.5000 264.9000 272.4100 8,500,600
263.1200 267.5400 260.8500 267.3200 8,773,600
Weekend
Weekend
263.1900 268.2300 259.3300 263.6600 9,124,700
248.3300 259.0000 247.3500 258.7600 9,757,800
242.7500 249.1900 241.4900 246.4900 11,023,000
218.2400 224.4900 216.5000 224.3500 6,818,400
220.1300 221.5600 216.5300 220.6500 4,031,200
Weekend
Weekend
No trading
208.8400 222.0100 208.8000 218.4400 6,805,400
215.4500 225.5000 215.0000 222.0100 10,697,600
206.0000 213.8400 203.0100 213.6600 11,725,000
214.5600 216.2900 198.6000 199.9300 11,921,000
Weekend
Weekend
209.6700 217.0000 209.0000 211.4100 8,503,300
225.7400 226.8900 211.3800 211.6200 13,460,500
236.1500 237.1000 227.3600 233.4500 8,330,600
230.1600 241.3700 230.1600 238.8400 7,388,000
230.3900 239.5200 227.0700 233.3100 9,506,200
Weekend
Weekend
234.3200 236.8400 222.0500 228.3600 26,176,400
218.1700 235.1400 215.0000 233.9900 10,101,900
226.7400 232.3200 222.9800 224.7100 12,478,800
220.5300 226.7100 218.5500 226.4700 10,043,700
217.9500 221.4600 215.9500 219.4000 9,533,100
Weekend
Weekend
212.3400 218.0000 211.2300 212.2000 8,906,500
213.6700 215.1700 208.0000 209.4900 9,932,900
214.4500 221.6200 214.0000 218.8700 7,160,500
211.0000 220.8200 210.8800 215.2300 10,699,700
195.0000 211.5000 194.0800 211.1500 13,421,000
Weekend
Weekend
205.4500 211.2400 198.4500 199.3300 13,597,800
218.4100 222.4100 208.1300 214.6800 10,241,000
221.7100 225.1200 219.0000 222.9900 8,614,400
223.7700 224.1200 215.7900 217.2700 12,442,300
229.2800 233.8300 227.2300 231.0000 10,294,000
Weekend
Weekend
233.4600 240.1000 232.6800 233.8900 12,988,900
246.0300 248.5000 230.7000 239.0700 10,700,300
249.8900 256.6800 248.3900 249.4800 9,835,400
243.4500 247.7600 238.9800 244.2500 9,087,100
245.3500 249.4000 237.3700 242.2700 9,488,000
Weekend
Weekend
237.5500 245.7600 236.9700 244.9200 8,601,200
234.0700 237.9200 231.4200 237.3900 6,384,200
236.3800 245.2700 234.1000 240.0900 10,095,400
231.4500 238.1500 228.8800 235.5800 7,368,500
No trading
Weekend
Weekend
236.1800 242.7800 233.3900 235.5300 9,905,400
236.3300 238.9100 229.6400 231.2900 10,662,100
235.5500 240.3400 230.0400 235.1200 9,555,800
229.2800 229.3100 220.2500 226.6100 7,909,500
229.0100 231.3200 223.3900 229.2800 9,976,700
Weekend
Weekend
220.6700 232.4500 218.7600 231.0100 13,848,800
208.1300 215.8500 204.5700 213.3100 10,928,900
229.8700 231.1100 205.1100 209.7800 19,608,000
5 · 8-K/A Next filing day · accepted 03 Feb, 20:08 ET 8-K/A ↗ 4 · 8-K After-hours · 16:13 ET 8-K ↗
244.8900 246.6200 226.8800 230.1000 13,500,400
233.3300 242.9500 232.0000 237.5000 13,299,300
Weekend
Weekend
244.2600 251.8700 232.0000 233.4600 18,352,900
3 · 10-Q After-hours · 16:16 ET 10-Q ↗
245.6100 251.3800 236.8200 248.1700 16,801,600
2 · 8-K After-hours · 16:06 ET 8-K ↗
241.2700 243.9900 237.1400 239.5800 15,630,600
230.6300 239.5000 228.7600 238.4600 12,005,900
218.9800 225.3500 215.9300 222.8700 10,625,600
Weekend
Weekend
217.8700 223.3600 213.8700 217.9400 10,156,800
235.5600 236.1000 219.7600 220.7000 11,958,600
223.0500 232.9000 220.6600 228.3900 12,454,800
218.2100 226.1500 217.6100 222.4100 11,601,700
No trading
Weekend
Weekend
221.9000 225.6900 219.0000 222.9600 14,392,700
228.1500 229.5700 217.2100 217.4700 15,249,800
211.1300 211.3100 206.6100 208.7900 18,187,200
219.4200 220.5700 213.3900 214.3800 12,737,000
216.1200 222.5800 215.1800 220.4000 10,749,100
Weekend
Weekend
204.6600 219.5900 202.7200 218.3600 16,758,600
202.8700 203.2200 195.0400 200.9600 13,928,600
202.5800 205.3800 199.8000 203.0800 15,121,000
197.7900 210.4500 197.1500 206.9600 18,787,600
190.1200 198.3600 190.1200 194.7600 16,268,200
Weekend
Weekend
177.8500 185.7800 177.5000 185.0600 11,957,400
No trading
174.4900 174.9100 170.7600 171.1800 4,935,800
176.5400 177.3600 173.5900 173.7800 5,670,800
176.5000 179.2300 174.7500 175.8700 6,663,300
Weekend
Weekend
178.4300 179.8000 177.8000 178.0700 5,238,900
No trading
175.2600 177.5600 175.2000 177.3300 2,598,900
175.2600 177.2900 174.7800 175.1600 6,483,000
175.6800 175.9600 171.4900 175.2600 11,436,100
Weekend
Weekend
166.0800 173.5800 166.0800 172.2700 38,469,400
163.1900 168.2900 162.0000 164.7000 14,006,400
163.8600 164.5200 153.6000 154.9800 12,277,800
164.5000 166.1900 160.7900 163.2600 8,078,600
163.4000 166.8700 162.1600 164.3000 10,258,800
Weekend
Weekend
166.8400 167.8000 159.0900 160.5200 11,414,800
165.6600 169.1500 160.3200 168.7100 10,000,000
165.0900 169.6900 162.5400 168.2600 9,259,600
160.7500 166.3600 160.7500 165.8100 8,127,000
161.9800 164.6200 160.8500 162.7400 10,170,500
Weekend
Weekend
159.0100 161.0500 157.8800 158.7000 7,834,100
157.0500 158.5200 154.9200 157.0900 8,834,700
156.8900 160.1000 153.1500 159.7500 9,964,300
155.8500 159.4500 155.6600 158.1900 10,711,900
154.8500 156.7900 153.2500 154.7900 7,416,700
Weekend
Weekend
156.2000 156.2000 153.8300 156.0000 4,919,200
No trading
152.9700 156.9700 152.5000 155.1400 8,398,100
149.5500 152.8000 145.5000 151.9300 9,691,500
145.6000 152.5600 144.4300 150.3800 23,096,000
Weekend
Weekend
139.8000 144.4100 135.5000 142.6500 14,654,600
153.4600 154.3700 138.3000 139.5900 13,695,500
146.7700 150.4000 145.5100 148.8000 9,818,300
145.2500 147.4400 142.5000 143.2400 12,706,700
147.3100 153.8100 145.9400 147.4600 10,487,800
Weekend
Weekend
147.5100 152.9500 145.3700 148.2600 15,076,100
158.8900 160.3100 151.7300 153.3200 13,693,700
161.3100 162.1600 158.4800 161.4200 8,950,000
164.1700 164.6200 157.7100 159.1800 9,144,600
164.5600 167.1500 163.7000 166.3700 10,030,600
Weekend
Weekend
159.8300 159.9500 153.2000 159.3500 11,609,300
1 · 8-K After-hours · 16:02 ET 8-K ↗
163.3900 165.2100 160.1900 162.1900 9,640,100
157.5700 166.9200 157.0000 165.0500 11,130,200
155.6300 161.0900 155.1600 155.7800 11,211,100
159.9900 162.2400 159.0000 161.2400 7,302,400
Weekend
Weekend
162.5500 164.0600 156.6000 157.4600 9,652,100
162.3700 165.2200 160.3000 161.0100 10,440,600
158.2500 163.0900 158.0900 160.6700 12,783,300
155.5200 156.1300 154.2800 155.6200 7,939,700
156.1400 158.2500 155.7400 156.9000 13,313,100
Weekend
Weekend

Announcement Events

Each title opens the filing on the SEC website. Registered users can summarise the filing and up to seven relevant exhibits linked within the same SEC submission.