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Contract OI history

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Mar 19, 2027 EXPIRATION

SMCI $45.00 Put

SMCI270319P00045000

Latest saved OI422Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $45.00 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. 4222110 2026-10-09: 281 OI2026-10-13: 281 OI2026-10-14: 281 OI2026-10-15: 285 OI2026-10-16: 285 OI2026-10-21: 420 OI2026-10-23: 422 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, 2026Viewing422+2
Oct 21, 2026420+135
Oct 16, 20262850
Oct 15, 2026285+4
Oct 14, 20262810
Oct 13, 20262810
Oct 09, 2026281No prior observation