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Contract OI history

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Jan 15, 2027 EXPIRATION

SMCI $55.00 Put

SMCI270115P00055000

Latest saved OI950Oct 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 $55.00 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. 1,1055520 2026-10-09: 1,096 OI2026-10-13: 1,105 OI2026-10-14: 1,105 OI2026-10-15: 1,105 OI2026-10-16: 1,104 OI2026-10-21: 949 OI2026-10-23: 950 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, 2026Viewing950+1
Oct 21, 2026949-155
Oct 16, 20261,104-1
Oct 15, 20261,1050
Oct 14, 20261,1050
Oct 13, 20261,105+9
Oct 09, 20261,096No prior observation