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Contract OI history

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Jan 21, 2028 EXPIRATION

GSK $75.00 Call

GSK280121C00075000

Latest saved OI699Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GSK $75.00 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. 7003500 2026-10-02: 678 OI2026-10-05: 678 OI2026-10-06: 699 OI2026-10-07: 699 OI2026-10-09: 699 OI2026-10-13: 699 OI2026-10-14: 699 OI2026-10-15: 699 OI2026-10-16: 699 OI2026-10-21: 700 OI2026-10-23: 699 OI Oct 02, 2026Oct 23, 2026

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

GSK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing699-1
Oct 21, 2026700+1
Oct 16, 20266990
Oct 15, 20266990
Oct 14, 20266990
Oct 13, 20266990
Oct 09, 20266990
Oct 07, 20266990
Oct 06, 2026699+21
Oct 05, 20266780
Oct 02, 2026678No prior observation