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Contract OI history

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Nov 20, 2026 EXPIRATION

SMCI $31.00 Put

SMCI261120P00031000

Latest saved OI1,548Oct 23, 2026
Last change+176vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $31.00 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. 1,5487740 2026-10-09: 1,031 OI2026-10-13: 1,052 OI2026-10-14: 1,052 OI2026-10-15: 1,130 OI2026-10-16: 1,258 OI2026-10-21: 1,372 OI2026-10-23: 1,548 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, 2026Viewing1,548+176
Oct 21, 20261,372+114
Oct 16, 20261,258+128
Oct 15, 20261,130+78
Oct 14, 20261,0520
Oct 13, 20261,052+21
Oct 09, 20261,031No prior observation