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Contract OI history

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Oct 30, 2026 EXPIRATION

SMCI $31.00 Put

SMCI261030P00031000

Latest saved OI1,046Oct 23, 2026
Last change+543vs 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. 1,0465230 2026-10-09: 271 OI2026-10-13: 283 OI2026-10-14: 283 OI2026-10-15: 263 OI2026-10-16: 413 OI2026-10-21: 503 OI2026-10-23: 1,046 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, 2026Viewing1,046+543
Oct 21, 2026503+90
Oct 16, 2026413+150
Oct 15, 2026263-20
Oct 14, 20262830
Oct 13, 2026283+12
Oct 09, 2026271No prior observation