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Contract OI history

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Dec 18, 2026 EXPIRATION

TEL $185.00 Put

TEL261218P00185000

Latest saved OI155Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TEL $185.00 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. 155770 2026-10-02: 148 OI2026-10-05: 148 OI2026-10-06: 148 OI2026-10-07: 148 OI2026-10-08: 149 OI2026-10-09: 149 OI2026-10-13: 150 OI2026-10-14: 150 OI2026-10-15: 151 OI2026-10-16: 152 OI2026-10-21: 153 OI2026-10-23: 155 OI Oct 02, 2026Oct 23, 2026

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

TEL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing155+2
Oct 21, 2026153+1
Oct 16, 2026152+1
Oct 15, 2026151+1
Oct 14, 20261500
Oct 13, 2026150+1
Oct 09, 20261490
Oct 08, 2026149+1
Oct 07, 20261480
Oct 06, 20261480
Oct 05, 20261480
Oct 02, 2026148No prior observation