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Contract OI history

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Oct 23, 2026 EXPIRATION

SMCI $39.50 Call

SMCI261023C00039500

Latest saved OI1,039Oct 23, 2026
Last change+486vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $39.50 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. 1,0395190 2026-10-09: 262 OI2026-10-13: 447 OI2026-10-14: 447 OI2026-10-15: 471 OI2026-10-16: 454 OI2026-10-21: 553 OI2026-10-23: 1,039 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, 2026Viewing1,039+486
Oct 21, 2026553+99
Oct 16, 2026454-17
Oct 15, 2026471+24
Oct 14, 20264470
Oct 13, 2026447+185
Oct 09, 2026262No prior observation