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Contract OI history

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Jan 21, 2028 EXPIRATION

SMCI $38.00 Put

SMCI280121P00038000

Latest saved OI1,452Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $38.00 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. 1,4637310 2026-10-09: 1,455 OI2026-10-13: 1,463 OI2026-10-14: 1,463 OI2026-10-15: 1,463 OI2026-10-16: 1,463 OI2026-10-21: 1,452 OI2026-10-23: 1,452 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, 2026Viewing1,4520
Oct 21, 20261,452-11
Oct 16, 20261,4630
Oct 15, 20261,4630
Oct 14, 20261,4630
Oct 13, 20261,463+8
Oct 09, 20261,455No prior observation