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Contract OI history

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Nov 06, 2026 EXPIRATION

MSFT $495.00 Put

MSFT261106P00495000

Latest saved OI2,312Oct 23, 2026
Last change+25vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $495.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,8881,4440 2026-10-09: 2,888 OI2026-10-13: 2,524 OI2026-10-14: 2,524 OI2026-10-15: 2,540 OI2026-10-16: 2,513 OI2026-10-21: 2,287 OI2026-10-23: 2,312 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MSFT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,312+25
Oct 21, 20262,287-226
Oct 16, 20262,513-27
Oct 15, 20262,540+16
Oct 14, 20262,5240
Oct 13, 20262,524-364
Oct 09, 20262,888No prior observation