OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

GT $10.00 Put

GT280121P00010000

Latest saved OI227Oct 23, 2026
Last change-9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GT $10.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5492740 2026-10-09: 519 OI2026-10-13: 544 OI2026-10-14: 538 OI2026-10-15: 529 OI2026-10-16: 549 OI2026-10-21: 236 OI2026-10-23: 227 OI Oct 09, 2026Oct 23, 2026

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

GT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing227-9
Oct 21, 2026236-313
Oct 16, 2026549+20
Oct 15, 2026529-9
Oct 14, 2026538-6
Oct 13, 2026544+25
Oct 09, 2026519No prior observation