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Contract OI history

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Jan 15, 2027 EXPIRATION

SMCI $28.00 Put

SMCI270115P00028000

Latest saved OI8,777Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $28.00 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. 8,7774,3880 2026-10-09: 7,473 OI2026-10-13: 7,476 OI2026-10-14: 7,476 OI2026-10-15: 7,483 OI2026-10-16: 7,708 OI2026-10-21: 8,771 OI2026-10-23: 8,777 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, 2026Viewing8,777+6
Oct 21, 20268,771+1,063
Oct 16, 20267,708+225
Oct 15, 20267,483+7
Oct 14, 20267,4760
Oct 13, 20267,476+3
Oct 09, 20267,473No prior observation