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Contract OI history

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Dec 15, 2028 EXPIRATION

SMCI $50.00 Put

SMCI281215P00050000

Latest saved OI275Oct 23, 2026
Last change-10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $50.00 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. 2871430 2026-10-09: 287 OI2026-10-13: 284 OI2026-10-14: 284 OI2026-10-15: 284 OI2026-10-16: 284 OI2026-10-21: 285 OI2026-10-23: 275 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, 2026Viewing275-10
Oct 21, 2026285+1
Oct 16, 20262840
Oct 15, 20262840
Oct 14, 20262840
Oct 13, 2026284-3
Oct 09, 2026287No prior observation