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Contract OI history

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Sep 17, 2027 EXPIRATION

SMCI $40.00 Call

SMCI270917C00040000

Latest saved OI247Oct 23, 2026
Last change+11vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $40.00 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. 2471230 2026-10-09: 213 OI2026-10-13: 213 OI2026-10-14: 213 OI2026-10-15: 213 OI2026-10-16: 231 OI2026-10-21: 236 OI2026-10-23: 247 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SMCI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing247+11
Oct 21, 2026236+5
Oct 16, 2026231+18
Oct 15, 20262130
Oct 14, 20262130
Oct 13, 20262130
Oct 09, 2026213No prior observation