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Contract OI history

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Oct 30, 2026 EXPIRATION

MSFT $560.00 Put

MSFT261030P00560000

Latest saved OI458Oct 23, 2026
Last change+13vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $560.00 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. 4582290 2026-10-09: 16 OI2026-10-13: 174 OI2026-10-14: 174 OI2026-10-15: 237 OI2026-10-16: 237 OI2026-10-21: 445 OI2026-10-23: 458 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, 2026Viewing458+13
Oct 21, 2026445+208
Oct 16, 20262370
Oct 15, 2026237+63
Oct 14, 20261740
Oct 13, 2026174+158
Oct 09, 202616No prior observation