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Contract OI history

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Nov 20, 2026 EXPIRATION

MSFT $535.00 Call

MSFT261120C00535000

Latest saved OI19,812Oct 23, 2026
Last change-142vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $535.00 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. 19,9549,9770 2026-10-09: 19,262 OI2026-10-13: 19,224 OI2026-10-14: 19,224 OI2026-10-15: 19,528 OI2026-10-16: 19,479 OI2026-10-21: 19,954 OI2026-10-23: 19,812 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, 2026Viewing19,812-142
Oct 21, 202619,954+475
Oct 16, 202619,479-49
Oct 15, 202619,528+304
Oct 14, 202619,2240
Oct 13, 202619,224-38
Oct 09, 202619,262No prior observation