OITracker Cboe delayed data

Contract OI history

Back to Q

May 21, 2027 EXPIRATION

Q $130.00 Put

Q270521P00130000

Latest saved OI61Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
Q $130.00 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. 61300 2026-10-02: 43 OI2026-10-05: 43 OI2026-10-06: 43 OI2026-10-07: 43 OI2026-10-08: 43 OI2026-10-09: 43 OI2026-10-13: 58 OI2026-10-14: 58 OI2026-10-16: 61 OI2026-10-20: 61 OI2026-10-23: 61 OI Oct 02, 2026Oct 23, 2026

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

Q contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026610
Oct 20, 2026Viewing610
Oct 16, 202661+3
Oct 14, 2026580
Oct 13, 202658+15
Oct 09, 2026430
Oct 08, 2026430
Oct 07, 2026430
Oct 06, 2026430
Oct 05, 2026430
Oct 02, 202643No prior observation