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Contract OI history

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Oct 23, 2026 EXPIRATION

MSFT $540.00 Call

MSFT261023C00540000

Latest saved OI6,068Oct 23, 2026
Last change+1,876vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $540.00 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. 6,0683,0340 2026-10-09: 1,717 OI2026-10-13: 2,283 OI2026-10-14: 2,283 OI2026-10-15: 2,703 OI2026-10-16: 2,768 OI2026-10-21: 4,192 OI2026-10-23: 6,068 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, 2026Viewing6,068+1,876
Oct 21, 20264,192+1,424
Oct 16, 20262,768+65
Oct 15, 20262,703+420
Oct 14, 20262,2830
Oct 13, 20262,283+566
Oct 09, 20261,717No prior observation