OITracker Cboe delayed data

Contract OI history

Back to SMCI

Jan 19, 2029 EXPIRATION

SMCI $55.00 Put

SMCI290119P00055000

Latest saved OI176Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $55.00 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. 176880 2026-10-09: 166 OI2026-10-13: 166 OI2026-10-14: 166 OI2026-10-15: 166 OI2026-10-16: 166 OI2026-10-21: 166 OI2026-10-23: 176 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, 2026Viewing176+10
Oct 21, 20261660
Oct 16, 20261660
Oct 15, 20261660
Oct 14, 20261660
Oct 13, 20261660
Oct 09, 2026166No prior observation