[BTC Options Daily] Open Interest $31.897 Billion... $68,000 Call Option Tops Trading Volume
The Bitcoin options market shows mid-term positions and short-term trading pointing in the same direction. With bullish expectations prevailing, a sense of follow-on buying is also detected. As of 9:40 AM on the 21st, according to CoinGlass, Bitcoin options open interest (OI) totaled $31.897 billion, a 2.66% increase from the previous day ($31.072 billion). Bitcoin options trading volume was approximately $3.082 billion. The OI composition was 65.27% calls and 34.73% puts. On a 24-hour trading volume basis, calls accounted for 53.36% and puts for 46.64%. The higher proportion of calls in OI indicates mid-term positions are more heavily weighted towards an upward direction. Calls also lead in trading volume, suggesting a bullish short-term trend as well.
Key takeaway
"[BTC Options Daily] Open Interest $31.897 Billion... $68,000 Call Option Tops Trading Volume" — BullBear's AI rates this story as a bullish (positive) signal for markets, with a market-impact score of 65 out of 100. The Bitcoin options market shows mid-term positions and short-term trading pointing in the same direction. With bullish expectations prevailing, a sense of follow-on buying is also detected. As of 9:40 AM on the 21st, according to CoinGlass, Bitcoin options open interest (OI) totaled $31.897 billion, a 2.66% increase from the previous day ($31.072 billion). Bitcoin options trading volume was approximately $3.082 billion. The OI composition was 65.27% calls and 34.73% puts. On a 24-hour trading volume basis, calls accounted for 53.36% and puts for 46.64%. The higher proportion of calls in OI indicates mid-term positions are more heavily weighted towards an upward direction. Calls also lead in trading volume, suggesting a bullish short-term trend as well. Reported by TokenPost on July 21, 2026. The call is verified against the actual 24-hour price move on BullBear's public conviction ledger.
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