BILS Open Interest
BILS has 13 call contracts and 256 put contracts open across all listed expirations — a put/call open interest ratio of 19.69. Open interest counts the contracts currently outstanding at each strike. This page shows where BILS positioning concentrates, which strikes act as walls, and how the totals have trended over the past year.
Data as of Jul 10, 2026, 8:00 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.
BILS Open Interest by Strike
| Total call open interest | 13 |
| Total put open interest | 256 |
| Put/call OI ratio | 19.69 |
| Call wall (largest call OI) | $100 |
| Put wall (largest put OI) | $99 |
BILS Open Interest Trend
BILS total call vs. put open interest, past year.
BILS put/call open interest ratio, past year.
A put/call open interest ratio of 19.69 means meaningfully more puts than calls are outstanding — elevated hedging or bearish positioning. In total, 13 call contracts and 256 put contracts are open across all listed expirations. The put/call OI ratio has risen from 10.67 in Feb '26 to 19.69 today.
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BILS Options FAQ
What is BILS's put/call ratio?
BILS's put/call open interest ratio is 19.69 as of Jul 10, 2026, with 256 put contracts and 13 call contracts outstanding.
Which BILS strikes have the highest open interest?
As of Jul 10, 2026, the largest call open interest sits at $100 (the call wall) and the largest put open interest sits at $99 (the put wall). Strikes with heavy open interest often act as reference levels because a lot of hedging activity is anchored to them.
Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.
Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.