RBB Bancorp (RBB) Open Interest
RBB Bancorp (RBB) has 51 call contracts and 0 put contracts open across all listed expirations — a put/call open interest ratio of 0.00. Open interest counts the contracts currently outstanding at each strike. This page shows where RBB positioning concentrates, which strikes act as walls, and how the totals have trended over the past year.
Data as of Aug 24, 2026, 3:55 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.
RBB Open Interest by Strike
| Total call open interest | 51 |
| Total put open interest | 0 |
| Put/call OI ratio | 0.00 |
| Open interest rank (31 day) | 88 / 100 |
| Call wall (largest call OI) | $25 |
| Top volume strike | $25 |
| Volume / OI ratio | 0.05 |
RBB Open Interest Trend
RBB total call vs. put open interest, past year.
RBB put/call open interest ratio, past year.
A put/call open interest ratio of 0.00 means meaningfully more calls than puts are outstanding — a call-heavy, typically bullish positioning profile. In total, 51 call contracts and 0 put contracts are open across all listed expirations. The put/call OI ratio has fallen from 0.26 in Feb '26 to 0.00 today.
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RBB Options FAQ
What is RBB's put/call ratio?
RBB's put/call open interest ratio is 0.00 as of Aug 24, 2026, with 0 put contracts and 51 call contracts outstanding.
Which RBB strikes have the highest open interest?
As of Aug 24, 2026, the largest call open interest sits at $25 (the call wall). Strikes with heavy open interest often act as reference levels because a lot of hedging activity is anchored to them.
Is RBB open interest unusually high right now?
RBB's total open interest ranks 88 out of 100 versus the past 31 trading days as of Aug 24, 2026 — toward the top of its recent range, so positioning is unusually heavy.
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.