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Contract OI history

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Apr 16, 2027 EXPIRATION

MSFT $465.00 Put

MSFT270416P00465000

Latest saved OI594Oct 23, 2026
Last change+98vs 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. 5942970 2026-10-09: 35 OI2026-10-13: 227 OI2026-10-14: 227 OI2026-10-15: 230 OI2026-10-16: 233 OI2026-10-21: 496 OI2026-10-23: 594 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, 2026Viewing594+98
Oct 21, 2026496+263
Oct 16, 2026233+3
Oct 15, 2026230+3
Oct 14, 20262270
Oct 13, 2026227+192
Oct 09, 202635No prior observation