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Contract OI history

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Oct 23, 2026 EXPIRATION

SMCI $38.00 Put

SMCI261023P00038000

Latest saved OI851Oct 23, 2026
Last change-615vs 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. 1,4667330 2026-10-09: 1,133 OI2026-10-13: 1,309 OI2026-10-14: 1,309 OI2026-10-15: 1,369 OI2026-10-16: 1,438 OI2026-10-21: 1,466 OI2026-10-23: 851 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, 2026Viewing851-615
Oct 21, 20261,466+28
Oct 16, 20261,438+69
Oct 15, 20261,369+60
Oct 14, 20261,3090
Oct 13, 20261,309+176
Oct 09, 20261,133No prior observation