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Contract OI history

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Dec 18, 2026 EXPIRATION

SMCI $19.00 Put

SMCI261218P00019000

Latest saved OI1,464Oct 23, 2026
Last change-26vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $19.00 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. 1,4907450 2026-10-09: 1,425 OI2026-10-13: 1,425 OI2026-10-14: 1,425 OI2026-10-15: 1,425 OI2026-10-16: 1,455 OI2026-10-21: 1,490 OI2026-10-23: 1,464 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, 2026Viewing1,464-26
Oct 21, 20261,490+35
Oct 16, 20261,455+30
Oct 15, 20261,4250
Oct 14, 20261,4250
Oct 13, 20261,4250
Oct 09, 20261,425No prior observation