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Contract OI history

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Oct 23, 2026 EXPIRATION

SMCI $29.00 Put

SMCI261023P00029000

Latest saved OI3,773Oct 23, 2026
Last change+340vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $29.00 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. 3,7731,8860 2026-10-09: 250 OI2026-10-13: 1,126 OI2026-10-14: 1,126 OI2026-10-15: 1,132 OI2026-10-16: 1,126 OI2026-10-21: 3,433 OI2026-10-23: 3,773 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, 2026Viewing3,773+340
Oct 21, 20263,433+2,307
Oct 16, 20261,126-6
Oct 15, 20261,132+6
Oct 14, 20261,1260
Oct 13, 20261,126+876
Oct 09, 2026250No prior observation