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Contract OI history

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Dec 18, 2026 EXPIRATION

TAL $13.00 Call

TAL261218C00013000

Latest saved OI603Oct 23, 2026
Last change+482vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TAL $13.00 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. 6033010 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 20 OI2026-10-07: 20 OI2026-10-08: 21 OI2026-10-09: 21 OI2026-10-13: 33 OI2026-10-14: 33 OI2026-10-16: 77 OI2026-10-20: 121 OI2026-10-23: 603 OI Oct 02, 2026Oct 23, 2026

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

TAL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing603+482
Oct 20, 2026121+44
Oct 16, 202677+44
Oct 14, 2026330
Oct 13, 202633+12
Oct 09, 2026210
Oct 08, 202621+1
Oct 07, 2026200
Oct 06, 202620+20
Oct 05, 202600
Oct 02, 20260No prior observation