OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

GSK $45.00 Call

GSK270115C00045000

Latest saved OI1,244Oct 23, 2026
Last change-41vs 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. 1,2996490 2026-10-02: 1,199 OI2026-10-05: 1,299 OI2026-10-06: 1,296 OI2026-10-07: 1,289 OI2026-10-09: 1,289 OI2026-10-13: 1,289 OI2026-10-14: 1,289 OI2026-10-15: 1,284 OI2026-10-16: 1,282 OI2026-10-21: 1,285 OI2026-10-23: 1,244 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, 2026Viewing1,244-41
Oct 21, 20261,285+3
Oct 16, 20261,282-2
Oct 15, 20261,284-5
Oct 14, 20261,2890
Oct 13, 20261,2890
Oct 09, 20261,2890
Oct 07, 20261,289-7
Oct 06, 20261,296-3
Oct 05, 20261,299+100
Oct 02, 20261,199No prior observation