The Bitcoin ($BTC) options sector is showing signs of heating up while traders position for a likely breakout above the $75K mark. Quarterly options expiring by March’s end currently account for more than forty percent of the cumulative open interest. As per the data from Greeks.live, this highlights a remarkable concentration level, while single contracts dealing with $75K call options solely make up over 5% of the total market, underscoring solid conviction among traders.
Quarterly options expiring at the end of the month now account for over 40% of the total open interest, with single contracts for $75,000 call options making up more than 5%—an unprecedented level of concentration, with everyone betting on $75,000. pic.twitter.com/mwJplhMfjp
— Greeks.live (@GreeksLive) March 16, 2026

Bitcoin Options Sector Sees Notable Spike in Open Interest
Based on the market data, the traders in the Bitcoin ($BTC) options market are aggressively positioning for a likely breakout to surpass $75K. At the moment, $BTC is changing hands near $73,500, slightly below the 2-month consolidation range’s upper boundary. So, the next week could prove critical for the further trajectory of the cryptocurrency.
Particularly, the quarterly options that are to expire at this month’s end represent 41.46% of overall open interest as the concentration levels are significantly up among market participants. Along with that, individual contracts for the $75K call options account for five percent of the cumulative market, presenting heightened conviction. In this respect, calls amount to almost 284,590.60 $BTC coins while puts amount to 192,919.00 $BTC.
This results in a Put/Call Ratio (PCR) of up to 0.68. The respective skew inclination toward calls signifies bullish market sentiment while the traders are betting heavily on a likely leg up. Other noteworthy expiration dates take into account September 25 with 9.07% open interest, December 25, with 10.85% open interest, and June 26 with 16.5% open interest.
Gamma Concentration Around $75K Highlights Significance of Next Expiry
According to Greeks.live, when traders concentrate together around a single strike price, currently $75K, the outcome often appears binary. Thus, it could trigger a sheer reversal or push toward the respective target. As a result, respective dynamic turns the next expiration very crucial, as it could determine whether the leading crypto asset surges above the consolidation phase or enters a steep correction.

