OITracker Cboe delayed data

Contract OI history

Back to SMCI

Oct 30, 2026 EXPIRATION

SMCI $30.00 Put

SMCI261030P00030000

Latest saved OI3,060Oct 23, 2026
Last change+417vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $30.00 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. 3,0601,5300 2026-10-09: 960 OI2026-10-13: 1,051 OI2026-10-14: 1,051 OI2026-10-15: 1,227 OI2026-10-16: 1,534 OI2026-10-21: 2,643 OI2026-10-23: 3,060 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, 2026Viewing3,060+417
Oct 21, 20262,643+1,109
Oct 16, 20261,534+307
Oct 15, 20261,227+176
Oct 14, 20261,0510
Oct 13, 20261,051+91
Oct 09, 2026960No prior observation