Cambria Tail Risk ETF
Cambria Tail Risk ETF (TAIL) Options Open Interest
TAIL options open interest is 657 contracts. The 2-week average daily volume is 20 contracts across the chain.
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Monitoring TAIL open interest helps you see where real money is positioned on Cambria Tail Risk ETF's options and which strikes are attracting the most commitment from traders. Cambria Tail Risk ETF's open interest reflects the total number of outstanding contracts that have not been closed or exercised, making it a powerful gauge of liquidity, conviction, and potential support and resistance zones. Use our scanner to monitor TAIL options open interest in real time and find the strikes that matter.
Open interest is distinct from volume: volume counts how many contracts are traded in a session, while open interest counts how many remain open at the end of the day. Rising TAIL options open interest alongside rising volume suggests new positions are being built, while falling open interest signals positions are being closed. Heavy open interest at specific strikes often acts as a magnet near expiration and can hint at where dealers and large traders expect Cambria Tail Risk ETF to settle.
Cambria Tail Risk ETF seeks to mitigate downside market risk by purchasing a portfolio of "out of the money" put options on the S&P 500 Index, as well as U.S. Treasuries to potentially provide income. Why TAIL?
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where TAIL open interest is concentrated. Our scanner maps Cambria Tail Risk ETF's open interest across every strike and expiry, flags unusual buildups, and lets you drill into the contracts that institutional money is actually holding. Trade Cambria Tail Risk ETF's options open interest as the signal it is, not as an afterthought.
| 10.00 | 0.10 | 0.30 | 0.20 | 20% | +0.4995 | 114 |
| 11.00 | — | 0.10 | 0.10 | 40% | +0.1869 | 61 |
| 1.00 | 7.70 | 10.20 | 8.95 | 111% | +1.0000 | 0 |
| 2.00 | 6.70 | 9.20 | 7.95 | 53% | +1.0000 | 0 |
| 3.00 | 5.70 | 8.20 | 6.95 | 53% | +1.0000 | 0 |
| 1.00 | — | 0.05 | 0.05 | 503% | -0.0074 | 0 |
| 2.00 | — | 1.20 | 1.20 | 1,000% | -0.0284 | 0 |
| 3.00 | — | 1.20 | 1.20 | 710% | -0.0583 | 0 |
| 4.00 | — | 1.20 | 1.20 | 551% | -0.0879 | 0 |
| 5.00 | — | 1.20 | 1.20 | 442% | -0.1195 | 0 |
As of September 22, 2026
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