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Contract OI history

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Oct 23, 2026 EXPIRATION

SMCI $42.00 Put

SMCI261023P00042000

Latest saved OI69Oct 23, 2026
Last change-633vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $42.00 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. 1,2746370 2026-10-09: 1,274 OI2026-10-13: 812 OI2026-10-14: 812 OI2026-10-15: 834 OI2026-10-16: 835 OI2026-10-21: 702 OI2026-10-23: 69 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, 2026Viewing69-633
Oct 21, 2026702-133
Oct 16, 2026835+1
Oct 15, 2026834+22
Oct 14, 20268120
Oct 13, 2026812-462
Oct 09, 20261,274No prior observation