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Contract OI history

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Oct 23, 2026 EXPIRATION

MSFT $490.00 Call

MSFT261023C00490000

Latest saved OI308Oct 23, 2026
Last change-45vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $490.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3641820 2026-10-09: 364 OI2026-10-13: 363 OI2026-10-14: 363 OI2026-10-15: 353 OI2026-10-16: 353 OI2026-10-21: 353 OI2026-10-23: 308 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, 2026Viewing308-45
Oct 21, 20263530
Oct 16, 20263530
Oct 15, 2026353-10
Oct 14, 20263630
Oct 13, 2026363-1
Oct 09, 2026364No prior observation