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Contract OI history

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Sep 17, 2027 EXPIRATION

MSFT $670.00 Call

MSFT270917C00670000

Latest saved OI150Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $670.00 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. 150750 2026-10-09: 113 OI2026-10-13: 116 OI2026-10-14: 116 OI2026-10-15: 116 OI2026-10-16: 144 OI2026-10-21: 150 OI2026-10-23: 150 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, 2026Viewing1500
Oct 21, 2026150+6
Oct 16, 2026144+28
Oct 15, 20261160
Oct 14, 20261160
Oct 13, 2026116+3
Oct 09, 2026113No prior observation