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Contract OI history

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Nov 13, 2026 EXPIRATION

SMCI $40.00 Put

SMCI261113P00040000

Latest saved OI264Oct 23, 2026
Last change+30vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $40.00 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. 3161580 2026-10-09: 316 OI2026-10-13: 271 OI2026-10-14: 271 OI2026-10-15: 240 OI2026-10-16: 247 OI2026-10-21: 234 OI2026-10-23: 264 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, 2026Viewing264+30
Oct 21, 2026234-13
Oct 16, 2026247+7
Oct 15, 2026240-31
Oct 14, 20262710
Oct 13, 2026271-45
Oct 09, 2026316No prior observation