OITracker Cboe delayed data

Contract OI history

Back to SPOT

Nov 20, 2026 EXPIRATION

SPOT $500.00 Put

SPOT261120P00500000

Latest saved OI545Oct 23, 2026
Last change-55vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SPOT $500.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7003500 2026-10-02: 170 OI2026-10-05: 163 OI2026-10-06: 171 OI2026-10-07: 499 OI2026-10-08: 499 OI2026-10-09: 499 OI2026-10-13: 500 OI2026-10-14: 500 OI2026-10-15: 700 OI2026-10-16: 698 OI2026-10-21: 600 OI2026-10-23: 545 OI Oct 02, 2026Oct 23, 2026

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

SPOT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing545-55
Oct 21, 2026600-98
Oct 16, 2026698-2
Oct 15, 2026700+200
Oct 14, 20265000
Oct 13, 2026500+1
Oct 09, 20264990
Oct 08, 20264990
Oct 07, 2026499+328
Oct 06, 2026171+8
Oct 05, 2026163-7
Oct 02, 2026170No prior observation