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Contract OI history

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Oct 30, 2026 EXPIRATION

MSFT $465.00 Put

MSFT261030P00465000

Latest saved OI1,807Oct 23, 2026
Last change+58vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $465.00 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. 1,8079030 2026-10-09: 319 OI2026-10-13: 303 OI2026-10-14: 303 OI2026-10-15: 365 OI2026-10-16: 987 OI2026-10-21: 1,749 OI2026-10-23: 1,807 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, 2026Viewing1,807+58
Oct 21, 20261,749+762
Oct 16, 2026987+622
Oct 15, 2026365+62
Oct 14, 20263030
Oct 13, 2026303-16
Oct 09, 2026319No prior observation