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Contract OI history

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Jan 15, 2027 EXPIRATION

TK $16.50 Call

TK270115C00016500

Latest saved OI808Oct 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 $16.50 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. 8084040 2026-10-02: 452 OI2026-10-05: 454 OI2026-10-06: 444 OI2026-10-07: 601 OI2026-10-08: 576 OI2026-10-09: 613 OI2026-10-13: 808 OI2026-10-14: 808 OI2026-10-16: 808 OI2026-10-20: 808 OI2026-10-23: 808 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, 2026Viewing8080
Oct 20, 20268080
Oct 16, 20268080
Oct 14, 20268080
Oct 13, 2026808+195
Oct 09, 2026613+37
Oct 08, 2026576-25
Oct 07, 2026601+157
Oct 06, 2026444-10
Oct 05, 2026454+2
Oct 02, 2026452No prior observation