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Contract OI history

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Jan 15, 2027 EXPIRATION

TK $15.00 Call

TK270115C00015000

Latest saved OI343Oct 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 $15.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3431710 2026-10-02: 130 OI2026-10-05: 130 OI2026-10-06: 130 OI2026-10-07: 140 OI2026-10-08: 140 OI2026-10-09: 140 OI2026-10-13: 239 OI2026-10-14: 239 OI2026-10-16: 260 OI2026-10-20: 343 OI2026-10-23: 343 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, 20263430
Oct 20, 2026Viewing343+83
Oct 16, 2026260+21
Oct 14, 20262390
Oct 13, 2026239+99
Oct 09, 20261400
Oct 08, 20261400
Oct 07, 2026140+10
Oct 06, 20261300
Oct 05, 20261300
Oct 02, 2026130No prior observation