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Contract OI history

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Dec 18, 2026 EXPIRATION

SMCI $26.00 Put

SMCI261218P00026000

Latest saved OI3,407Oct 23, 2026
Last change-26vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $26.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,4331,7160 2026-10-09: 3,146 OI2026-10-13: 3,156 OI2026-10-14: 3,156 OI2026-10-15: 3,157 OI2026-10-16: 3,202 OI2026-10-21: 3,433 OI2026-10-23: 3,407 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, 2026Viewing3,407-26
Oct 21, 20263,433+231
Oct 16, 20263,202+45
Oct 15, 20263,157+1
Oct 14, 20263,1560
Oct 13, 20263,156+10
Oct 09, 20263,146No prior observation