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Contract OI history

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Nov 06, 2026 EXPIRATION

SMCI $40.00 Put

SMCI261106P00040000

Latest saved OI565Oct 23, 2026
Last change+51vs 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. 5652820 2026-10-09: 406 OI2026-10-13: 498 OI2026-10-14: 498 OI2026-10-15: 513 OI2026-10-16: 528 OI2026-10-21: 514 OI2026-10-23: 565 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, 2026Viewing565+51
Oct 21, 2026514-14
Oct 16, 2026528+15
Oct 15, 2026513+15
Oct 14, 20264980
Oct 13, 2026498+92
Oct 09, 2026406No prior observation