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Contract OI history

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Apr 16, 2027 EXPIRATION

TK $15.00 Call

TK270416C00015000

Latest saved OI112Oct 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. 112560 2026-10-02: 85 OI2026-10-05: 85 OI2026-10-06: 89 OI2026-10-07: 89 OI2026-10-08: 100 OI2026-10-09: 100 OI2026-10-13: 110 OI2026-10-14: 110 OI2026-10-16: 110 OI2026-10-20: 112 OI2026-10-23: 112 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, 20261120
Oct 20, 2026Viewing112+2
Oct 16, 20261100
Oct 14, 20261100
Oct 13, 2026110+10
Oct 09, 20261000
Oct 08, 2026100+11
Oct 07, 2026890
Oct 06, 202689+4
Oct 05, 2026850
Oct 02, 202685No prior observation