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Contract OI history

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Dec 18, 2026 EXPIRATION

SMCI $23.00 Put

SMCI261218P00023000

Latest saved OI1,595Oct 23, 2026
Last change+12vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $23.00 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. 1,5957970 2026-10-09: 1,443 OI2026-10-13: 1,443 OI2026-10-14: 1,443 OI2026-10-15: 1,442 OI2026-10-16: 1,443 OI2026-10-21: 1,583 OI2026-10-23: 1,595 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, 2026Viewing1,595+12
Oct 21, 20261,583+140
Oct 16, 20261,443+1
Oct 15, 20261,442-1
Oct 14, 20261,4430
Oct 13, 20261,4430
Oct 09, 20261,443No prior observation