Bullish vs. Bearish Options Flow: How to Read the Bull/Bear Ratio
Analysis generated
What does bullish vs bearish options flow mean? How do you read the bull/bear ratio?
Bullish vs. bearish flow is the two-sided ledger of options premium. Every trade gets classified by what the aggressive side was doing:
- Bullish flow = bought calls + sold puts
- Bearish flow = bought puts + sold calls
The nuance: the two legs of each side carry different conviction. A bought call pays premium to bet the stock rises — trend-continuation, strong conviction. A sold put collects premium and profits if the stock merely doesn't fall below the strike — bullish, but a "there's a floor here" statement, which in a downtrend can be a contrarian bottoming signal. Same math applies bearish: bought puts = paying to bet downside; sold calls = "there's a ceiling here."
How to read the bull/bear ratio — use share % first, ratio second:
| Reading the bullish share (bullish ÷ total premium) | Verdict |
|---|---|
| >65% | Strong bullish dominance |
| 55–65% | Moderate bullish bias |
| 50–55% | Slight bullish tilt |
| 45–50% | Slight bearish tilt |
| 35–45% | Moderate bearish bias |
| <35% | Strong bearish dominance |
The ratio (bull ÷ bear) maps onto the same scale (>2.0 strong bullish, 1.0–1.5 slight bullish, 0.67–1.0 slight bearish, <0.5 strong bearish), but it's asymmetric — 0.40 and 2.50 are mirror images yet 0.40 reads less extreme. That's why the share percentage is the better headline number. And always pair it with absolute dollars: 70% bullish on $5M total is noise; on $500M it's a statement.
Real example — all U.S. stocks, October 5, 2026:
| Group | Bullish | Bearish | Bullish share | Read |
|---|---|---|---|---|
| Market overall | $388.0M | $442.1M | 46.7% | Slight bearish tilt (ratio 0.88, net -$54.1M) |
| Technology | $232.7M | $247.2M | 48.5% | Slight bearish — near balanced, but the battleground (~60% of all bullish premium) |
| Consumer Defensive | $6.5M | $5.6M | 53.4% | Slight bullish |
| Real Estate | $0.5M | $0.4M | 55.6% | Moderate bullish — but tiny absolute size |
| Energy | $7.8M | $19.3M | 28.7% | Strong bearish tilt — bearish premium ~2.5x bullish |
So on Oct 5 the market leaned mildly bearish, dragged mainly by Energy and Healthcare, while Technology — despite enormous activity both ways — sat just under balance.
Three caveats before you treat the ratio as a signal:
- It's flow, not positioning. This is one day's premium, not cumulative open interest — a quiet sector may still carry massive pre-existing bets.
- The merge hides conviction quality. "Bullish" lumps aggressive call-buying with put-selling; you can't see the split without a deeper breakdown.
- Scale matters. Sector aggregates mask whether one giant ticker drove the number.
The ratio is a temperature reading, not a trade signal — it's most useful when watched day over day for a tilt that's building or flipping.
Not Financial Advice
This analysis was generated by JarvisFlow's AI and is provided for informational and educational purposes only. It does not constitute investment advice, a recommendation, or a solicitation to buy or sell any security. JarvisFlow or Finixis Inc. is not a registered investment advisor.