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Contract OI history

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Sep 17, 2027 EXPIRATION

MSFT $600.00 Call

MSFT270917C00600000

Latest saved OI1,291Oct 23, 2026
Last change-9vs 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. 1,3006500 2026-10-09: 1,252 OI2026-10-13: 1,257 OI2026-10-14: 1,257 OI2026-10-15: 1,275 OI2026-10-16: 1,282 OI2026-10-21: 1,300 OI2026-10-23: 1,291 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, 2026Viewing1,291-9
Oct 21, 20261,300+18
Oct 16, 20261,282+7
Oct 15, 20261,275+18
Oct 14, 20261,2570
Oct 13, 20261,257+5
Oct 09, 20261,252No prior observation