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Contract OI history

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Nov 20, 2026 EXPIRATION

SMCI $20.00 Put

SMCI261120P00020000

Latest saved OI2,485Oct 23, 2026
Last change+55vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $20.00 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. 2,5101,2550 2026-10-09: 2,493 OI2026-10-13: 2,480 OI2026-10-14: 2,480 OI2026-10-15: 2,510 OI2026-10-16: 2,339 OI2026-10-21: 2,430 OI2026-10-23: 2,485 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, 2026Viewing2,485+55
Oct 21, 20262,430+91
Oct 16, 20262,339-171
Oct 15, 20262,510+30
Oct 14, 20262,4800
Oct 13, 20262,480-13
Oct 09, 20262,493No prior observation