OITracker Cboe delayed data

Contract OI history

Back to PFSI

Nov 20, 2026 EXPIRATION

PFSI $65.00 Call

PFSI261120C00065000

Latest saved OI620Oct 23, 2026
Last change+4vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFSI $65.00 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. 6203100 2026-10-02: 11 OI2026-10-05: 11 OI2026-10-06: 23 OI2026-10-07: 23 OI2026-10-08: 40 OI2026-10-09: 40 OI2026-10-13: 43 OI2026-10-14: 43 OI2026-10-16: 540 OI2026-10-20: 616 OI2026-10-23: 620 OI Oct 02, 2026Oct 23, 2026

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

PFSI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing620+4
Oct 20, 2026616+76
Oct 16, 2026540+497
Oct 14, 2026430
Oct 13, 202643+3
Oct 09, 2026400
Oct 08, 202640+17
Oct 07, 2026230
Oct 06, 202623+12
Oct 05, 2026110
Oct 02, 202611No prior observation