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Contract OI history

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Mar 19, 2027 EXPIRATION

SMCI $43.00 Put

SMCI270319P00043000

Latest saved OI1,035Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $43.00 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. 1,0355170 2026-10-09: 1,034 OI2026-10-13: 1,034 OI2026-10-14: 1,034 OI2026-10-15: 1,034 OI2026-10-16: 1,034 OI2026-10-21: 1,035 OI2026-10-23: 1,035 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, 2026Viewing1,0350
Oct 21, 20261,035+1
Oct 16, 20261,0340
Oct 15, 20261,0340
Oct 14, 20261,0340
Oct 13, 20261,0340
Oct 09, 20261,034No prior observation