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Contract OI history

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Dec 18, 2026 EXPIRATION

SMCI $32.00 Put

SMCI261218P00032000

Latest saved OI2,652Oct 23, 2026
Last change+54vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $32.00 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. 2,6521,3260 2026-10-09: 1,655 OI2026-10-13: 1,839 OI2026-10-14: 1,839 OI2026-10-15: 1,838 OI2026-10-16: 2,060 OI2026-10-21: 2,598 OI2026-10-23: 2,652 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, 2026Viewing2,652+54
Oct 21, 20262,598+538
Oct 16, 20262,060+222
Oct 15, 20261,838-1
Oct 14, 20261,8390
Oct 13, 20261,839+184
Oct 09, 20261,655No prior observation