OITracker Cboe delayed data

Contract OI history

Back to SMCI

Jan 21, 2028 EXPIRATION

SMCI $65.00 Put

SMCI280121P00065000

Latest saved OI2,559Oct 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 $65.00 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. 2,5591,2790 2026-10-09: 2,559 OI2026-10-13: 2,559 OI2026-10-14: 2,559 OI2026-10-15: 2,559 OI2026-10-16: 2,559 OI2026-10-21: 2,559 OI2026-10-23: 2,559 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, 2026Viewing2,5590
Oct 21, 20262,5590
Oct 16, 20262,5590
Oct 15, 20262,5590
Oct 14, 20262,5590
Oct 13, 20262,5590
Oct 09, 20262,559No prior observation