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Contract OI history

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Jan 21, 2028 EXPIRATION

TSLA $320.00 Put

TSLA280121P00320000

Latest saved OI5,584Oct 23, 2026
Last change+172vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $320.00 put open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 5,5842,7920 2026-10-07: 3,624 OI2026-10-09: 3,880 OI2026-10-14: 4,446 OI2026-10-15: 5,212 OI2026-10-16: 5,242 OI2026-10-21: 5,412 OI2026-10-23: 5,584 OI Oct 07, 2026Oct 23, 2026

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

TSLA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5,584+172
Oct 21, 20265,412+170
Oct 16, 20265,242+30
Oct 15, 20265,212+766
Oct 14, 20264,446+566
Oct 09, 20263,880+256
Oct 07, 20263,624No prior observation