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Contract OI history

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Nov 20, 2026 EXPIRATION

GTX $26.00 Call

GTX261120C00026000

Latest saved OI419Oct 23, 2026
Last change+401vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GTX $26.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4192090 2026-10-09: 10 OI2026-10-13: 18 OI2026-10-15: 18 OI2026-10-16: 18 OI2026-10-20: 18 OI2026-10-23: 419 OI Oct 09, 2026Oct 23, 2026

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

GTX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing419+401
Oct 20, 2026180
Oct 16, 2026180
Oct 15, 2026180
Oct 13, 202618+8
Oct 09, 202610No prior observation