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Contract OI history

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Dec 18, 2026 EXPIRATION

TX $50.00 Call

TX261218C00050000

Latest saved OI325Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TX $50.00 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. 3251620 2026-10-02: 95 OI2026-10-05: 95 OI2026-10-06: 95 OI2026-10-07: 139 OI2026-10-08: 145 OI2026-10-09: 145 OI2026-10-13: 219 OI2026-10-14: 219 OI2026-10-16: 322 OI2026-10-21: 325 OI2026-10-23: 325 OI Oct 02, 2026Oct 23, 2026

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

TX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20263250
Oct 21, 2026Viewing325+3
Oct 16, 2026322+103
Oct 14, 20262190
Oct 13, 2026219+74
Oct 09, 20261450
Oct 08, 2026145+6
Oct 07, 2026139+44
Oct 06, 2026950
Oct 05, 2026950
Oct 02, 202695No prior observation