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Contract OI history

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Jun 17, 2027 EXPIRATION

SMCI $18.00 Put

SMCI270617P00018000

Latest saved OI308Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $18.00 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. 3081540 2026-10-09: 258 OI2026-10-13: 277 OI2026-10-14: 277 OI2026-10-15: 277 OI2026-10-16: 277 OI2026-10-21: 298 OI2026-10-23: 308 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, 2026Viewing308+10
Oct 21, 2026298+21
Oct 16, 20262770
Oct 15, 20262770
Oct 14, 20262770
Oct 13, 2026277+19
Oct 09, 2026258No prior observation