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Contract OI history

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Jan 21, 2028 EXPIRATION

SMCI $33.00 Put

SMCI280121P00033000

Latest saved OI622Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $33.00 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. 6293140 2026-10-09: 628 OI2026-10-13: 629 OI2026-10-14: 629 OI2026-10-15: 627 OI2026-10-16: 618 OI2026-10-21: 619 OI2026-10-23: 622 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, 2026Viewing622+3
Oct 21, 2026619+1
Oct 16, 2026618-9
Oct 15, 2026627-2
Oct 14, 20266290
Oct 13, 2026629+1
Oct 09, 2026628No prior observation