OITracker Cboe delayed data

Contract OI history

Back to CIEN

Jun 17, 2027 EXPIRATION

CIEN $300.00 Put

CIEN270617P00300000

Latest saved OI621Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CIEN $300.00 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. 6213100 2026-10-02: 333 OI2026-10-05: 333 OI2026-10-06: 331 OI2026-10-07: 331 OI2026-10-08: 331 OI2026-10-09: 332 OI2026-10-13: 350 OI2026-10-14: 350 OI2026-10-15: 420 OI2026-10-16: 425 OI2026-10-21: 621 OI2026-10-23: 621 OI Oct 02, 2026Oct 23, 2026

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

CIEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6210
Oct 21, 2026621+196
Oct 16, 2026425+5
Oct 15, 2026420+70
Oct 14, 20263500
Oct 13, 2026350+18
Oct 09, 2026332+1
Oct 08, 20263310
Oct 07, 20263310
Oct 06, 2026331-2
Oct 05, 20263330
Oct 02, 2026333No prior observation