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Contract OI history

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Dec 18, 2026 EXPIRATION

SMCI $38.00 Put

SMCI261218P00038000

Latest saved OI1,505Oct 23, 2026
Last change+32vs 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. 1,5147570 2026-10-09: 1,514 OI2026-10-13: 1,499 OI2026-10-14: 1,499 OI2026-10-15: 1,500 OI2026-10-16: 1,481 OI2026-10-21: 1,473 OI2026-10-23: 1,505 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, 2026Viewing1,505+32
Oct 21, 20261,473-8
Oct 16, 20261,481-19
Oct 15, 20261,500+1
Oct 14, 20261,4990
Oct 13, 20261,499-15
Oct 09, 20261,514No prior observation