OITracker Cboe delayed data

Contract OI history

Back to OSPN

Dec 18, 2026 EXPIRATION

OSPN $15.00 Call

OSPN261218C00015000

Latest saved OI1,474Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OSPN $15.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,4747370 2026-10-09: 1,474 OI2026-10-13: 1,474 OI2026-10-14: 1,474 OI2026-10-16: 1,474 OI2026-10-20: 1,474 OI2026-10-23: 1,474 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

OSPN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,4740
Oct 20, 2026Viewing1,4740
Oct 16, 20261,4740
Oct 14, 20261,4740
Oct 13, 20261,4740
Oct 09, 20261,474No prior observation