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BNC$3.35+0.55%| Exchanges | Open Interest | Change 24h% | Share | |
|---|---|---|---|---|
| ΣAll Exchanges | $4.41M | +4.94% | — | |
| MMEXC | $2.85M | +0.77% | 64.6% | Trade |
| BBinance | $883.84K | +23.58% | 20.0% | Trade |
| BBitget | $359.32K | -5.57% | 8.1% | Trade |
| BBybit | $316.31K | +17.47% | 7.2% | Trade |
| HHTX | $5.86K | -7.40% | 0.1% | Trade |
Open interest per exchange with share of the combined total and change over the selected window (1h, 4h, 12h or 24h). Heatmap area is proportional to open interest. Values update about every minute.
BNC open interest currently stands at $4.41M aggregated across all tracked exchanges (+4.94% over the past 24 hours). On the most recent hour, open interest is down 0.07%. That compares with $8.44M in 24-hour futures volume — a turnover of roughly 1.9× open interest, one gauge of how actively existing positions are changing hands. Learn more about how open interest works →
Compare open interest across all coins →
This page tracks aggregated open interest for CEA Industries Inc (BNC) perpetual futures — the total value of all BNC contracts currently open — charted over time against price and split venue by venue in the exchange table.
The aggregate sums every major derivatives exchange Coinfuty tracks, drops venues reporting no data, and refreshes continuously, so the total reflects the whole BNC futures market rather than any single order book.
MEXC currently carries the largest BNC futures book at $2.85M — about 65% of the $4.41M total. The exchange table below splits the full figure venue by venue.
Aggregated BNC open interest is up 4.94% over the past 24 hours, standing at $4.41M. The chart above shows the longer trend against price.
BNC futures turned over $8.44M in the past 24 hours against $4.41M of open positions — a ratio of about 1.9×. The higher the ratio, the faster exposure is changing hands.
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