OITracker Cboe delayed data

Contract OI history

Back to SMCI

Oct 23, 2026 EXPIRATION

SMCI $35.00 Put

SMCI261023P00035000

Latest saved OI4,233Oct 23, 2026
Last change+2,689vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $35.00 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. 4,2332,1160 2026-10-09: 894 OI2026-10-13: 1,129 OI2026-10-14: 1,129 OI2026-10-15: 1,623 OI2026-10-16: 1,485 OI2026-10-21: 1,544 OI2026-10-23: 4,233 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, 2026Viewing4,233+2,689
Oct 21, 20261,544+59
Oct 16, 20261,485-138
Oct 15, 20261,623+494
Oct 14, 20261,1290
Oct 13, 20261,129+235
Oct 09, 2026894No prior observation