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Contract OI history

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Oct 23, 2026 EXPIRATION

SMCI $31.00 Put

SMCI261023P00031000

Latest saved OI6,468Oct 23, 2026
Last change-246vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $31.00 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. 6,7143,3570 2026-10-09: 2,723 OI2026-10-13: 2,725 OI2026-10-14: 2,725 OI2026-10-15: 2,824 OI2026-10-16: 2,948 OI2026-10-21: 6,714 OI2026-10-23: 6,468 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, 2026Viewing6,468-246
Oct 21, 20266,714+3,766
Oct 16, 20262,948+124
Oct 15, 20262,824+99
Oct 14, 20262,7250
Oct 13, 20262,725+2
Oct 09, 20262,723No prior observation