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Contract OI history

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Jan 19, 2029 EXPIRATION

SMCI $40.00 Put

SMCI290119P00040000

Latest saved OI105Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $40.00 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. 105520 2026-10-09: 95 OI2026-10-13: 105 OI2026-10-14: 105 OI2026-10-15: 104 OI2026-10-16: 104 OI2026-10-21: 104 OI2026-10-23: 105 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, 2026Viewing105+1
Oct 21, 20261040
Oct 16, 20261040
Oct 15, 2026104-1
Oct 14, 20261050
Oct 13, 2026105+10
Oct 09, 202695No prior observation