OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

GSK $70.00 Call

GSK270115C00070000

Latest saved OI473Oct 23, 2026
Last change+89vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GSK $70.00 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. 4732360 2026-10-02: 386 OI2026-10-05: 386 OI2026-10-06: 386 OI2026-10-07: 386 OI2026-10-09: 384 OI2026-10-13: 384 OI2026-10-14: 384 OI2026-10-15: 384 OI2026-10-16: 384 OI2026-10-21: 384 OI2026-10-23: 473 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, 2026Viewing473+89
Oct 21, 20263840
Oct 16, 20263840
Oct 15, 20263840
Oct 14, 20263840
Oct 13, 20263840
Oct 09, 2026384-2
Oct 07, 20263860
Oct 06, 20263860
Oct 05, 20263860
Oct 02, 2026386No prior observation