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Contract OI history

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Oct 23, 2026 EXPIRATION

MSFT $460.00 Put

MSFT261023P00460000

Latest saved OI2,071Oct 23, 2026
Last change+11vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $460.00 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. 2,0711,0350 2026-10-09: 490 OI2026-10-13: 498 OI2026-10-14: 498 OI2026-10-15: 500 OI2026-10-16: 1,722 OI2026-10-21: 2,060 OI2026-10-23: 2,071 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, 2026Viewing2,071+11
Oct 21, 20262,060+338
Oct 16, 20261,722+1,222
Oct 15, 2026500+2
Oct 14, 20264980
Oct 13, 2026498+8
Oct 09, 2026490No prior observation