OITracker Cboe delayed data

Contract OI history

Back to KLAR

Mar 19, 2027 EXPIRATION

KLAR $12.50 Put

KLAR270319P00012500

Latest saved OI1,815Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAR $12.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,8779380 2026-10-02: 1,771 OI2026-10-05: 1,774 OI2026-10-06: 1,776 OI2026-10-07: 1,777 OI2026-10-08: 1,786 OI2026-10-09: 1,786 OI2026-10-13: 1,877 OI2026-10-14: 1,877 OI2026-10-15: 1,873 OI2026-10-16: 1,873 OI2026-10-21: 1,810 OI2026-10-23: 1,815 OI Oct 02, 2026Oct 23, 2026

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

KLAR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,815+5
Oct 21, 20261,810-63
Oct 16, 20261,8730
Oct 15, 20261,873-4
Oct 14, 20261,8770
Oct 13, 20261,877+91
Oct 09, 20261,7860
Oct 08, 20261,786+9
Oct 07, 20261,777+1
Oct 06, 20261,776+2
Oct 05, 20261,774+3
Oct 02, 20261,771No prior observation