McGraw Hill, Inc MH
Open calendar →McGraw Hill, Inc. Common Stock · Company · NYSE
USD closing-price chart (daily close from yfinance · Last year)
USD 17.00 → 9.10 · -46.5%
Numbered dotted lines mark the filtered filings under Announcement Events below.
Price & SEC Filing History 22 Jul 2025 — 23 Jul 2026 (Last year)
Daily NYSE 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.
Date
Open
High
Low
Close
Volume
No data yet
9.3200
9.5350
8.9950
9.1000
422,860
9.4200
9.6100
9.1450
9.3200
514,900
9.5300
9.6950
9.4300
9.5900
305,400
Weekend
Weekend
9.7200
9.9900
9.5550
9.7000
301,100
9.7100
9.9800
9.6300
9.7700
482,600
10.1500
10.4620
9.5300
9.5700
590,300
10.1550
10.6800
9.9300
10.0800
1,272,400
9.8600
10.5300
9.8600
10.5200
617,500
Weekend
Weekend
10.1500
10.1900
9.8100
9.8200
393,300
9.8100
10.0600
9.5660
9.8900
497,900
10.3600
10.3950
9.8200
9.9000
623,100
10.8500
11.0450
10.3100
10.4600
453,700
10.3300
10.7500
10.2000
10.5600
1,471,100
Weekend
Weekend
No trading
10.3900
10.8200
10.2150
10.5000
1,500,500
9.5900
10.6700
9.5900
10.3500
1,780,400
9.1200
9.5300
8.9600
9.4700
1,899,100
9.6600
9.8400
9.2400
9.2900
1,565,800
Weekend
Weekend
9.0100
9.7650
9.0100
9.4900
2,682,200
18 · DEFA14A
After-hours · 16:18 ET
DEFA14A ↗
17 · DEF 14A
After-hours · 16:16 ET
DEF 14A ↗
9.5400
9.6880
9.1350
9.1500
741,900
9.4800
9.8400
9.3800
9.7000
1,153,100
9.3800
9.6580
9.2300
9.4800
932,800
9.4400
9.7000
8.9450
9.1700
1,214,700
Weekend
Weekend
No trading
10.0100
10.0200
9.3900
9.6800
1,376,900
10.8200
10.9900
10.1000
10.1000
1,429,500
10.4700
10.6900
10.1000
10.3100
1,364,200
11.7100
11.9300
10.2600
10.2900
1,258,400
Weekend
Weekend
12.3800
12.3950
11.5200
11.7600
1,236,000
11.5900
12.7750
11.3000
12.3600
1,013,300
16 · 10-K
Pre-market · 07:16 ET
10-K ↗
15 · 8-K
Pre-market · 07:14 ET
8-K ↗
12.9100
13.1900
12.6000
12.8000
738,500
11.9500
13.0800
11.7900
12.9700
622,400
12.0800
12.3700
11.8050
11.9100
297,900
Weekend
Weekend
12.1300
12.3700
11.9300
12.2100
272,000
11.7000
12.0900
11.6400
12.0200
366,200
12.0700
12.2500
11.3600
11.4400
630,600
12.6200
12.6450
11.8550
12.2500
382,200
12.0600
12.7400
11.8200
12.6900
388,600
Weekend
Weekend
11.7200
12.3300
11.6000
12.0400
498,700
11.9000
12.0000
11.7000
11.7400
520,300
12.2700
12.5520
11.7100
11.9700
646,000
12.0100
12.3000
11.7900
12.2200
375,600
No trading
Weekend
Weekend
12.2400
12.4600
11.8210
12.0300
346,300
12.1000
12.2150
11.9400
12.1900
254,100
11.7700
12.2900
11.5810
12.2800
321,900
12.3700
12.5000
11.8400
11.8500
359,600
11.4200
12.3900
11.3800
12.2900
487,800
Weekend
Weekend
11.2000
11.4650
11.0800
11.4200
425,300
11.5000
11.6800
11.0800
11.0900
234,900
11.2000
11.7550
11.1600
11.5600
571,600
11.4900
11.4900
11.2030
11.3500
267,500
11.6000
11.6000
11.2700
11.4200
326,800
Weekend
Weekend
11.9000
12.0000
11.5600
11.7600
244,300
11.7800
12.0250
11.7500
11.9900
332,400
12.0400
12.1100
11.6500
11.7100
281,300
11.3900
11.7800
11.0700
11.6800
412,900
11.7400
12.1030
11.2500
11.3600
474,900
Weekend
Weekend
12.2500
12.4500
11.7600
11.7700
314,800
12.0200
12.2700
11.6900
12.0900
493,400
12.1600
12.3200
11.8650
12.0000
455,700
12.6100
12.6600
12.1700
12.2200
268,500
12.9500
13.0000
12.3900
12.5200
710,700
Weekend
Weekend
13.0800
13.1600
12.7300
12.9900
604,200
14.3200
14.3200
13.0850
13.2100
622,800
14.7600
14.8500
14.3200
14.3300
176,000
14.7800
14.9700
14.6000
14.7000
212,800
14.0900
14.6600
14.0500
14.6600
489,500
Weekend
Weekend
14.2100
14.3300
13.9800
14.1000
336,900
14.0800
14.3800
13.7700
13.9600
201,100
13.6000
14.0200
13.4250
14.0000
223,100
13.4400
13.6600
13.3400
13.4800
311,600
13.0800
13.7200
12.8600
13.4300
390,900
Weekend
Weekend
13.7500
13.7500
12.9400
13.1600
229,800
13.4500
13.7850
13.0500
13.7400
253,200
14.0800
14.0800
13.5200
13.6200
331,100
13.9500
13.9600
13.4600
13.4600
158,800
13.7000
14.0700
13.6900
14.0100
173,800
Weekend
Weekend
No trading
13.5700
13.8700
13.1450
13.7300
207,600
13.8300
14.1500
13.3500
13.7800
672,700
13.4400
13.9000
13.2600
13.7000
547,700
13.0900
13.3000
12.8600
13.2600
465,000
Weekend
Weekend
13.3900
13.3900
12.8600
13.0600
285,500
13.5300
14.0000
13.4550
13.4900
574,800
13.8300
14.0700
13.3800
13.6100
381,900
13.7800
13.9500
13.6200
13.6700
232,700
13.6400
13.9400
13.4350
13.9000
227,500
Weekend
Weekend
13.4600
13.4600
13.0400
13.2600
990,800
13.6000
13.9350
13.4400
13.5700
355,500
13.5400
13.6600
13.0900
13.5600
412,300
13.7100
14.1400
13.6200
13.6600
361,000
13.7500
13.8300
13.3900
13.6100
261,600
Weekend
Weekend
13.9800
14.3200
13.5500
13.5900
351,300
13.8600
14.1800
13.8100
13.8400
279,000
14.1700
14.3000
13.7350
14.0700
231,400
13.8100
14.2250
13.3500
14.1400
364,600
14.1500
14.1900
13.8350
13.9100
420,600
Weekend
Weekend
14.2800
14.3150
13.8500
14.1900
276,700
14.1500
14.6700
13.9650
14.3400
702,100
14.4900
14.8350
14.0600
14.1200
894,200
13.8300
14.3500
13.7750
14.2800
517,100
13.5800
14.3500
13.5800
14.0600
490,600
Weekend
Weekend
13.2600
14.0600
13.1600
14.0000
544,100
13.2500
13.6000
12.7330
13.5300
372,200
13.2800
13.2900
12.8800
13.1400
268,000
13.1500
13.5550
13.0100
13.2400
333,800
13.5300
13.5300
12.9600
13.1100
456,500
Weekend
Weekend
14.1600
14.3600
13.6600
13.7100
637,900
13.5500
13.7300
13.2700
13.2700
425,700
13.7900
14.1200
13.4000
13.5700
327,400
13.7100
14.2700
13.3400
13.8400
1,051,300
No trading
Weekend
Weekend
14.5000
14.8390
13.6700
13.6700
902,000
14.9500
15.9000
14.2400
14.3100
4,079,200
14 · 10-Q
After-hours · 16:06 ET
10-Q ↗
13 · 8-K
After-hours · 16:04 ET
8-K ↗
12.5700
12.8950
12.0800
12.3400
1,107,400
12.7700
13.3300
12.7100
13.0000
558,900
12.5600
12.8900
12.0200
12.7100
621,100
Weekend
Weekend
12.2500
12.7800
12.0400
12.6200
691,700
12.5000
12.7070
12.0300
12.1300
392,600
13.0100
13.2000
12.3000
12.5700
739,400
14.5200
14.5200
12.9750
13.0500
1,017,300
14.7500
15.0800
14.5800
14.5900
378,000
Weekend
Weekend
14.6600
14.8400
14.4600
14.7500
313,100
14.6400
14.9200
14.4000
14.8300
486,700
14.9700
15.2100
14.5900
14.5900
333,000
14.9200
15.0200
14.6500
14.8100
366,700
15.0400
15.2700
14.5800
14.9000
369,700
Weekend
Weekend
15.0100
15.6900
14.7200
15.1200
963,600
14.7200
15.5900
14.7200
15.0900
778,700
14.0300
14.7100
13.7400
14.5700
787,500
14.2600
14.5400
13.9900
14.0000
392,500
No trading
Weekend
Weekend
14.6800
15.1000
14.3500
14.5000
778,600
15.0800
15.4600
14.7400
14.8100
561,000
15.1800
15.4400
14.8400
15.0400
953,800
15.7700
15.8200
15.3300
15.3500
439,500
15.8400
16.2100
15.5450
15.8300
478,100
Weekend
Weekend
15.0600
16.0000
14.9400
15.8700
624,200
12 · 8-K
After-hours · 16:35 ET
8-K ↗
14.5100
15.1900
14.2100
15.0100
585,700
15.1600
15.1600
14.5900
14.6300
856,800
15.6600
16.2900
14.4500
14.8300
1,470,300
11 · 8-K
Pre-market · 07:19 ET
8-K ↗
16.2500
16.9600
16.2250
16.6600
800,600
Weekend
Weekend
16.5100
16.6550
15.8700
16.3500
1,030,500
No trading
16.5400
16.7430
16.3800
16.5000
645,200
16.8300
17.0200
16.3500
16.4900
630,100
16.8800
17.3200
16.6100
16.7800
612,800
Weekend
Weekend
17.1400
17.2300
16.8300
16.9900
511,700
No trading
17.4600
17.4800
17.0650
17.1500
178,700
17.2600
17.3990
17.0300
17.3500
365,700
16.5950
17.4100
16.5950
17.2700
488,900
Weekend
Weekend
17.1600
17.4000
16.9700
17.1200
1,650,200
16.8600
17.4800
16.8600
17.2500
492,700
17.3300
17.3450
16.5300
16.6700
726,900
17.3000
17.7700
17.0600
17.0700
706,700
17.3400
17.4100
16.8600
17.2500
463,300
Weekend
Weekend
17.1100
17.4600
16.9600
17.1500
566,300
16.9300
17.5090
16.7600
17.2000
509,300
10 · 8-K
After-hours · 16:15 ET
8-K ↗
16.6700
17.2940
16.4950
16.9200
414,500
16.5500
17.0800
16.5500
16.7600
357,500
16.8600
17.3000
16.2900
16.6800
332,500
Weekend
Weekend
17.0900
17.1700
16.6600
16.8200
306,600
17.1800
17.2800
16.2500
17.0500
1,005,300
17.0600
17.8000
16.9500
17.2700
515,600
17.3200
17.4800
16.9300
17.0200
411,100
17.3000
17.5550
16.9500
17.3000
252,300
Weekend
Weekend
17.1100
17.6300
16.8800
17.5500
302,600
No trading
18.0000
18.0000
17.0300
17.1300
543,700
17.0900
18.0000
16.8340
17.9900
694,200
16.7300
17.1680
16.3800
16.9600
640,900
Weekend
Weekend
16.6400
17.0000
16.2900
16.6400
660,400
16.8500
16.9600
16.2900
16.6300
639,900
16.6000
17.1000
16.3300
16.8900
917,000
15.3100
16.3650
14.9860
16.2400
875,800
15.5500
15.8750
15.0400
15.2700
667,600
Weekend
Weekend
15.0300
16.5600
14.6200
15.7300
1,969,000
14.0700
15.0300
13.5010
14.9700
1,327,200
13.3200
14.1350
12.6000
14.0900
1,969,700
9 · 10-Q
Pre-market · 07:16 ET
10-Q ↗
8 · 8-K
Pre-market · 07:15 ET
8-K ↗
10.9400
11.4300
10.9250
11.3700
416,000
11.4400
11.4400
10.9500
11.0500
381,500
Weekend
Weekend
11.0700
11.6300
11.0700
11.3400
591,700
10.9000
11.3000
10.6950
11.2400
428,100
10.9000
11.0900
10.8500
10.9000
322,200
10.7900
11.0500
10.7450
10.9000
353,500
11.0300
11.2300
10.7450
10.9000
400,000
Weekend
Weekend
10.9100
11.2050
10.7500
11.1600
488,600
11.1600
11.3700
10.7550
10.8700
547,600
12.3100
12.3100
10.9600
11.2000
817,800
12.5600
12.7000
12.2300
12.3500
246,300
12.8300
12.8300
12.4700
12.6700
270,800
Weekend
Weekend
12.8100
12.9700
12.6250
12.7000
248,500
12.7800
12.9900
12.3300
12.6200
494,900
13.0600
13.0600
12.5300
12.7800
324,200
13.0100
13.1600
12.8230
13.0600
382,700
12.5600
13.0700
12.4540
13.0000
593,300
Weekend
Weekend
12.5700
12.6900
12.2250
12.5000
518,500
7 · 8-K
After-hours · 16:15 ET
8-K ↗
12.4100
12.5700
12.1450
12.4700
290,100
12.6700
12.8450
12.1500
12.4200
596,000
12.1600
12.6950
12.1400
12.6000
443,200
12.0600
12.4500
11.9000
12.3000
476,400
Weekend
Weekend
12.4300
12.5500
12.0200
12.0500
474,300
12.4900
12.7800
12.4000
12.4600
560,700
11.8800
12.5550
11.8300
12.5000
587,400
11.6900
11.8200
11.3400
11.7900
664,000
12.2300
12.4200
11.4560
11.7200
706,000
Weekend
Weekend
11.7800
12.5000
11.7100
11.9900
857,900
12.0000
12.0410
11.1700
11.7000
1,723,100
12.5600
12.8100
12.0750
12.0800
1,421,000
13.6000
13.6000
12.0400
12.5500
1,748,100
13.7500
13.9100
13.4800
13.6900
787,100
Weekend
Weekend
13.2700
13.7700
13.2700
13.7500
564,700
13.7200
13.8000
13.0100
13.2900
930,500
13.8600
14.0200
13.5600
13.8400
547,700
13.9100
14.0250
13.5600
13.8900
471,300
13.5000
13.9700
13.3500
13.9700
631,000
Weekend
Weekend
13.6900
13.9900
13.4700
13.5400
5,108,600
14.0000
14.3000
13.7600
13.7900
526,500
14.4300
14.6150
14.0100
14.0200
587,600
14.7300
14.8500
14.3400
14.3600
562,300
14.9500
15.0300
14.2800
14.6400
640,600
Weekend
Weekend
14.8800
14.9900
14.1600
14.8300
737,000
14.5100
15.5300
14.4550
15.0300
1,264,800
14.6900
14.8850
14.3900
14.4600
484,300
14.9600
15.2000
14.5250
14.7600
273,300
6 · 8-K
Pre-market · 08:33 ET
8-K ↗
14.9900
15.2700
14.8400
15.0400
381,000
Weekend
Weekend
14.8400
15.1700
14.4000
14.9900
511,400
14.5500
14.9800
14.4440
14.8200
194,100
14.1600
15.1900
14.0400
14.9200
601,600
14.3700
14.6000
13.9200
14.1900
395,400
5 · 8-K
Pre-market · 09:23 ET
8-K ↗
No trading
Weekend
Weekend
15.2300
15.2800
14.4400
14.5200
296,400
15.6000
15.7100
15.0070
15.1600
402,500
15.0000
15.4700
14.7100
15.4500
330,700
14.5000
14.9000
14.2100
14.8900
248,500
14.8400
14.9650
14.0000
14.4600
510,900
Weekend
Weekend
15.3500
15.9800
14.3000
14.6000
836,600
15.0400
15.7100
14.9900
15.3500
582,300
14.5100
15.5200
14.3100
15.2100
706,700
14.5800
14.8810
14.2700
14.6000
855,200
13.7600
14.7500
13.7500
14.5000
1,290,600
Weekend
Weekend
13.2700
13.4900
13.1100
13.3500
294,200
13.9200
14.0050
13.3000
13.3100
620,800
4 · 10-Q
Pre-market · 07:17 ET
10-Q ↗
3 · 8-K
Pre-market · 07:15 ET
8-K ↗
13.1300
14.1600
13.1300
14.1300
799,000
12.8400
13.3650
12.8400
13.2300
451,900
13.3600
13.4800
12.7500
13.0100
590,600
Weekend
Weekend
13.0200
13.4050
12.5900
13.3100
737,200
13.1400
13.2400
12.7100
12.9500
1,071,100
13.0800
13.5100
12.5500
13.1900
3,115,400
15.0000
15.0700
13.4000
13.4100
2,201,500
15.3200
15.7300
15.0000
15.2400
899,000
Weekend
Weekend
15.9100
16.1650
15.1600
15.3200
1,236,600
16.0000
16.4500
15.9200
16.0900
1,147,000
16.5000
16.6700
16.0000
16.0000
3,618,500
16.7700
16.8000
16.0000
16.3500
1,110,600
16.9300
17.0900
16.5000
16.5800
1,054,300
Weekend
Weekend
2 · 8-K
After-hours · 16:13 ET
8-K ↗
16.9400
17.2500
16.7600
16.8100
1,618,200
1 · 424B4
After-hours · 16:17 ET
424B4 ↗
17.0000
17.2400
16.2500
17.0000
10,941,400
No trading
No trading
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.