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Contract OI history

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Jan 21, 2028 EXPIRATION

SMCI $30.00 Put

SMCI280121P00030000

Latest saved OI6,097Oct 23, 2026
Last change+15vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $30.00 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. 6,0973,0480 2026-10-09: 5,975 OI2026-10-13: 5,976 OI2026-10-14: 5,976 OI2026-10-15: 5,899 OI2026-10-16: 5,911 OI2026-10-21: 6,082 OI2026-10-23: 6,097 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, 2026Viewing6,097+15
Oct 21, 20266,082+171
Oct 16, 20265,911+12
Oct 15, 20265,899-77
Oct 14, 20265,9760
Oct 13, 20265,976+1
Oct 09, 20265,975No prior observation