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Contract OI history

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Nov 20, 2026 EXPIRATION

SMCI $38.00 Put

SMCI261120P00038000

Latest saved OI1,252Oct 23, 2026
Last change-351vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $38.00 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. 1,6238110 2026-10-09: 1,256 OI2026-10-13: 1,561 OI2026-10-14: 1,561 OI2026-10-15: 1,623 OI2026-10-16: 1,621 OI2026-10-21: 1,603 OI2026-10-23: 1,252 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, 2026Viewing1,252-351
Oct 21, 20261,603-18
Oct 16, 20261,621-2
Oct 15, 20261,623+62
Oct 14, 20261,5610
Oct 13, 20261,561+305
Oct 09, 20261,256No prior observation