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Contract OI history

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Jan 15, 2027 EXPIRATION

GSK $47.00 Put

GSK270115P00047000

Latest saved OI887Oct 23, 2026
Last change-11vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GSK $47.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 8984490 2026-10-02: 559 OI2026-10-05: 556 OI2026-10-06: 578 OI2026-10-07: 654 OI2026-10-09: 680 OI2026-10-13: 834 OI2026-10-14: 834 OI2026-10-15: 885 OI2026-10-16: 886 OI2026-10-21: 898 OI2026-10-23: 887 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, 2026Viewing887-11
Oct 21, 2026898+12
Oct 16, 2026886+1
Oct 15, 2026885+51
Oct 14, 20268340
Oct 13, 2026834+154
Oct 09, 2026680+26
Oct 07, 2026654+76
Oct 06, 2026578+22
Oct 05, 2026556-3
Oct 02, 2026559No prior observation