OITracker Cboe delayed data

Contract OI history

Back to SMCI

Oct 23, 2026 EXPIRATION

SMCI $43.00 Put

SMCI261023P00043000

Latest saved OI1Oct 23, 2026
Last change-495vs 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. 1,7978980 2026-10-09: 1,786 OI2026-10-13: 1,797 OI2026-10-14: 1,797 OI2026-10-15: 1,787 OI2026-10-16: 1,786 OI2026-10-21: 496 OI2026-10-23: 1 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, 2026Viewing1-495
Oct 21, 2026496-1,290
Oct 16, 20261,786-1
Oct 15, 20261,787-10
Oct 14, 20261,7970
Oct 13, 20261,797+11
Oct 09, 20261,786No prior observation