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Contract OI history

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Jan 21, 2028 EXPIRATION

TAL $15.00 Call

TAL280121C00015000

Latest saved OI385Oct 23, 2026
Last change+9vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TAL $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. 3851920 2026-10-02: 271 OI2026-10-05: 271 OI2026-10-06: 271 OI2026-10-07: 271 OI2026-10-08: 273 OI2026-10-09: 273 OI2026-10-13: 274 OI2026-10-14: 275 OI2026-10-16: 376 OI2026-10-20: 376 OI2026-10-23: 385 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, 2026Viewing385+9
Oct 20, 20263760
Oct 16, 2026376+101
Oct 14, 2026275+1
Oct 13, 2026274+1
Oct 09, 20262730
Oct 08, 2026273+2
Oct 07, 20262710
Oct 06, 20262710
Oct 05, 20262710
Oct 02, 2026271No prior observation