OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

TK $14.00 Put

TK270115P00014000

Latest saved OI364Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TK $14.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3641820 2026-10-02: 1 OI2026-10-05: 2 OI2026-10-06: 2 OI2026-10-07: 2 OI2026-10-08: 12 OI2026-10-09: 12 OI2026-10-13: 22 OI2026-10-14: 62 OI2026-10-16: 192 OI2026-10-20: 364 OI2026-10-23: 364 OI Oct 02, 2026Oct 23, 2026

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

TK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20263640
Oct 20, 2026Viewing364+172
Oct 16, 2026192+130
Oct 14, 202662+40
Oct 13, 202622+10
Oct 09, 2026120
Oct 08, 202612+10
Oct 07, 202620
Oct 06, 202620
Oct 05, 20262+1
Oct 02, 20261No prior observation