Unusual Options Activity

MSFT Unusual Options Activity - Microsoft

Last active day: August 21, 2026
Active days (30d): 23
Biggest recent print: Put $505.0000 · $3.4M

AI summary

On August 21, 2026, Microsoft Corporation (MSFT) experienced notable options activity with a total of 35 prints. The call premium amounted to approximately $13.6 million, while the put premium was around $14.9 million, indicating a slight bias towards puts in this session. The most significant prints included multiple call options at the 485 strike, with premiums of $2.2 million for the August 26 expiration and $2.7 million for the August 24 expiration. Additionally, a call option at the same strike expiring on August 21 had a premium of $857,888. The 482.5 strike also saw activity, with a call premium of $2.3 million and a put premium of $499,775, both expiring on August 21. Overall, the volume-to-open interest (Vol/OI) ratios for the top prints varied, with the highest being 33.9 for the August 26 call at 485, suggesting a significant level of activity relative to existing open positions. The data reflects a mix of near-term expirations and varying strike prices.

AI-generated summary

Prints on August 21, 2026

Ticker	Side	Strike	Expiry	Vol/OI	Premium	IV
MSFT	Call	$485.0000	08/26/26 (4d)	33.9×	$2.2M	26%
MSFT	Call	$485.0000	08/24/26 (2d)	27.3×	$2.7M	21%
MSFT	Call	$485.0000	08/21/26 (0d)	12.7×	$858K	6%
MSFT	Call	$482.5000	08/21/26 (0d)	9.6×	$2.3M	8%
MSFT	Put	$482.5000	08/21/26 (0d)	9.9×	$500K	6%
MSFT	Call	$482.5000	08/24/26 (2d)	8.7×	$1.1M	21%
MSFT	Call	$487.5000	08/21/26 (0d)	9.2×	$415K	11%
MSFT	Call	$487.5000	08/24/26 (2d)	8.5×	$259K	20%
MSFT	Call	$490.0000	08/24/26 (2d)	7.4×	$483K	21%
MSFT	Put	$480.0000	08/24/26 (2d)	6.9×	$487K	20%
MSFT	Call	$492.5000	08/24/26 (2d)	8.3×	$39K	21%
MSFT	Call	$480.0000	08/24/26 (2d)	5.0×	$338K	22%
MSFT	Put	$485.0000	08/21/26 (0d)	4.5×	$1.3M	4%
MSFT	Put	$482.5000	08/24/26 (2d)	4.9×	$260K	20%
MSFT	Put	$477.5000	08/24/26 (2d)	3.9×	$96K	21%
MSFT	Call	$487.5000	08/28/26 (8d)	3.2×	$412K	27%
MSFT	Call	$495.0000	08/26/26 (4d)	3.6×	$84K	26%
MSFT	Put	$480.0000	08/21/26 (0d)	2.9×	$274K	9%
MSFT	Put	$480.0000	08/26/26 (4d)	2.9×	$262K	25%
MSFT	Put	$472.5000	08/21/26 (1d)	3.0×	$170K	31%
MSFT	Call	$690.0000	12/18/26 (120d)	3.0×	$146K	31%
MSFT	Call	$490.0000	08/26/26 (4d)	2.7×	$148K	26%
MSFT	Put	$485.0000	08/24/26 (2d)	2.6×	$292K	19%
MSFT	Call	$482.5000	08/28/26 (6d)	2.2×	$863K	28%
MSFT	Put	$430.0000	09/11/26 (20d)	2.6×	$53K	32%
MSFT	Put	$455.0000	10/16/26 (55d)	1.9×	$2.5M	28%
MSFT	Call	$492.5000	08/21/26 (1d)	2.4×	$70K	31%
MSFT	Put	$505.0000	08/21/26 (1d)	1.7×	$3.4M	38%
MSFT	Put	$510.0000	08/21/26 (1d)	1.5×	$1.9M	45%
MSFT	Call	$515.0000	10/16/26 (55d)	1.6×	$1.1M	27%
MSFT	Put	$497.5000	08/21/26 (1d)	1.5×	$1.7M	28%
MSFT	Put	$502.5000	08/21/26 (1d)	1.5×	$1.5M	35%
MSFT	Call	$500.0000	08/26/26 (6d)	2.0×	$46K	24%
MSFT	Call	$495.0000	08/24/26 (2d)	1.9×	$51K	22%
MSFT	Put	$475.0000	08/24/26 (2d)	1.8×	$40K	22%

History

2026-08-2135 prints$13.6M calls$14.9M puts
2026-08-2052 prints$1.4B calls$14.4M puts
2026-08-1963 prints$1.4B calls$8.6M puts
2026-08-1839 prints$26.3M calls$15.8M puts
2026-08-1758 prints$18.7M calls$57.8M puts
2026-08-1444 prints$32.1M calls$21.0M puts
2026-08-1341 prints$46.1M calls$53.9M puts
2026-08-1254 prints$41.4M calls$69.9M puts
2026-08-1165 prints$125.6M calls$33.4M puts
2026-08-1082 prints$115.5M calls$34.9M puts
2026-08-0783 prints$120.7M calls$26.6M puts
2026-08-0661 prints$156.1M calls$20.7M puts
2026-08-0579 prints$89.6M calls$51.5M puts
2026-08-04112 prints$253.4M calls$64.2M puts
2026-08-03133 prints$286.6M calls$45.8M puts
2026-07-31128 prints$376.6M calls$40.3M puts
2026-07-3095 prints$266.1M calls$50.6M puts
2026-07-2940 prints$29.3M calls$38.4M puts
2026-07-2834 prints$49.4M calls$22.6M puts
2026-07-2744 prints$41.3M calls$28.9M puts

Related tickers

CLBT S LASR TXN CLS UPWK

Get an email when MSFT print unusual activity