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Contract OI history

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Mar 19, 2027 EXPIRATION

SMCI $38.00 Put

SMCI270319P00038000

Latest saved OI848Oct 23, 2026
Last change-1vs 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. 8644320 2026-10-09: 816 OI2026-10-13: 846 OI2026-10-14: 846 OI2026-10-15: 864 OI2026-10-16: 846 OI2026-10-21: 849 OI2026-10-23: 848 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, 2026Viewing848-1
Oct 21, 2026849+3
Oct 16, 2026846-18
Oct 15, 2026864+18
Oct 14, 20268460
Oct 13, 2026846+30
Oct 09, 2026816No prior observation