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Contract OI history

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Nov 13, 2026 EXPIRATION

MSFT $600.00 Call

MSFT261113C00600000

Latest saved OI387Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $600.00 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. 3871930 2026-10-09: 175 OI2026-10-13: 290 OI2026-10-14: 290 OI2026-10-15: 350 OI2026-10-16: 347 OI2026-10-21: 383 OI2026-10-23: 387 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, 2026Viewing387+4
Oct 21, 2026383+36
Oct 16, 2026347-3
Oct 15, 2026350+60
Oct 14, 20262900
Oct 13, 2026290+115
Oct 09, 2026175No prior observation