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Contract OI history

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Jun 17, 2027 EXPIRATION

SMCI $42.00 Put

SMCI270617P00042000

Latest saved OI387Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $42.00 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. 3871930 2026-10-09: 359 OI2026-10-13: 360 OI2026-10-14: 360 OI2026-10-15: 378 OI2026-10-16: 383 OI2026-10-21: 383 OI2026-10-23: 387 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, 2026Viewing387+4
Oct 21, 20263830
Oct 16, 2026383+5
Oct 15, 2026378+18
Oct 14, 20263600
Oct 13, 2026360+1
Oct 09, 2026359No prior observation