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Contract OI history

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Dec 17, 2027 EXPIRATION

MSFT $470.00 Put

MSFT271217P00470000

Latest saved OI735Oct 23, 2026
Last change-167vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $470.00 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. 9024510 2026-10-09: 679 OI2026-10-13: 679 OI2026-10-14: 679 OI2026-10-15: 698 OI2026-10-16: 695 OI2026-10-21: 902 OI2026-10-23: 735 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, 2026Viewing735-167
Oct 21, 2026902+207
Oct 16, 2026695-3
Oct 15, 2026698+19
Oct 14, 20266790
Oct 13, 20266790
Oct 09, 2026679No prior observation