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Contract OI history

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Nov 27, 2026 EXPIRATION

SMCI $40.00 Put

SMCI261127P00040000

Latest saved OI242Oct 23, 2026
Last change+98vs 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. 2421210 2026-10-09: 4 OI2026-10-13: 135 OI2026-10-14: 135 OI2026-10-15: 137 OI2026-10-16: 142 OI2026-10-21: 144 OI2026-10-23: 242 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, 2026Viewing242+98
Oct 21, 2026144+2
Oct 16, 2026142+5
Oct 15, 2026137+2
Oct 14, 20261350
Oct 13, 2026135+131
Oct 09, 20264No prior observation