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Contract OI history

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Jan 19, 2029 EXPIRATION

GSK $45.00 Call

GSK290119C00045000

Latest saved OI207Oct 23, 2026
Last change+3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GSK $45.00 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. 2071030 2026-10-02: 101 OI2026-10-05: 101 OI2026-10-06: 101 OI2026-10-07: 109 OI2026-10-09: 148 OI2026-10-13: 157 OI2026-10-14: 157 OI2026-10-15: 157 OI2026-10-16: 157 OI2026-10-21: 204 OI2026-10-23: 207 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, 2026Viewing207+3
Oct 21, 2026204+47
Oct 16, 20261570
Oct 15, 20261570
Oct 14, 20261570
Oct 13, 2026157+9
Oct 09, 2026148+39
Oct 07, 2026109+8
Oct 06, 20261010
Oct 05, 20261010
Oct 02, 2026101No prior observation