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Contract OI history

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Dec 18, 2026 EXPIRATION

SMCI $31.00 Call

SMCI261218C00031000

Latest saved OI1,249Oct 23, 2026
Last change+21vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $31.00 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. 1,2496240 2026-10-09: 1,081 OI2026-10-13: 1,080 OI2026-10-14: 1,080 OI2026-10-15: 1,080 OI2026-10-16: 1,080 OI2026-10-21: 1,228 OI2026-10-23: 1,249 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, 2026Viewing1,249+21
Oct 21, 20261,228+148
Oct 16, 20261,0800
Oct 15, 20261,0800
Oct 14, 20261,0800
Oct 13, 20261,080-1
Oct 09, 20261,081No prior observation