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Contract OI history

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Oct 23, 2026 EXPIRATION

MSFT $510.00 Call

MSFT261023C00510000

Latest saved OI678Oct 23, 2026
Last change+69vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $510.00 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. 6783390 2026-10-09: 562 OI2026-10-13: 559 OI2026-10-14: 559 OI2026-10-15: 559 OI2026-10-16: 553 OI2026-10-21: 609 OI2026-10-23: 678 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, 2026Viewing678+69
Oct 21, 2026609+56
Oct 16, 2026553-6
Oct 15, 20265590
Oct 14, 20265590
Oct 13, 2026559-3
Oct 09, 2026562No prior observation