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Contract OI history

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Oct 30, 2026 EXPIRATION

MSFT $575.00 Call

MSFT261030C00575000

Latest saved OI5,460Oct 23, 2026
Last change-10,402vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $575.00 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. 15,8627,9310 2026-10-09: 484 OI2026-10-13: 15,520 OI2026-10-14: 15,520 OI2026-10-15: 15,536 OI2026-10-16: 15,741 OI2026-10-21: 15,862 OI2026-10-23: 5,460 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, 2026Viewing5,460-10,402
Oct 21, 202615,862+121
Oct 16, 202615,741+205
Oct 15, 202615,536+16
Oct 14, 202615,5200
Oct 13, 202615,520+15,036
Oct 09, 2026484No prior observation