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Contract OI history

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Jan 15, 2027 EXPIRATION

SMCI $40.00 Put

SMCI270115P00040000

Latest saved OI7,255Oct 23, 2026
Last change+23vs 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. 7,2743,6370 2026-10-09: 7,268 OI2026-10-13: 7,274 OI2026-10-14: 7,274 OI2026-10-15: 7,258 OI2026-10-16: 7,270 OI2026-10-21: 7,232 OI2026-10-23: 7,255 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, 2026Viewing7,255+23
Oct 21, 20267,232-38
Oct 16, 20267,270+12
Oct 15, 20267,258-16
Oct 14, 20267,2740
Oct 13, 20267,274+6
Oct 09, 20267,268No prior observation