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Contract OI history

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Dec 15, 2028 EXPIRATION

SMCI $45.00 Put

SMCI281215P00045000

Latest saved OI605Oct 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 $45.00 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. 6453220 2026-10-09: 645 OI2026-10-13: 645 OI2026-10-14: 645 OI2026-10-15: 645 OI2026-10-16: 615 OI2026-10-21: 615 OI2026-10-23: 605 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, 2026Viewing605-10
Oct 21, 20266150
Oct 16, 2026615-30
Oct 15, 20266450
Oct 14, 20266450
Oct 13, 20266450
Oct 09, 2026645No prior observation