OITracker Cboe delayed data

Contract OI history

Back to NKLR

Jan 21, 2028 EXPIRATION

NKLR $2.50 Call

NKLR280121C00002500

Latest saved OI390Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
NKLR $2.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3901950 2026-10-08: 372 OI2026-10-09: 372 OI2026-10-13: 385 OI2026-10-14: 388 OI2026-10-16: 388 OI2026-10-21: 388 OI2026-10-23: 390 OI Oct 08, 2026Oct 23, 2026

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

NKLR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing390+2
Oct 21, 20263880
Oct 16, 20263880
Oct 14, 2026388+3
Oct 13, 2026385+13
Oct 09, 20263720
Oct 08, 2026372No prior observation