Ethereum options open interest (OI) reached $4.87 billion as of 9:50 AM KST on July 16, up 4.31% from the previous day's $4.66 billion, according to Coinglass. The market continues to show a bullish bias in medium-term positions, though short-term trading saw slightly higher put demand, indicating some caution.
Open Interest and Trading Volume
Open interest composition stood at 57.24% calls and 42.76% puts, reflecting a clear preference for bullish bets in longer-dated positions. However, 24-hour trading volume tells a different story: calls accounted for 49.60% and puts 50.40%, with puts edging ahead. This suggests that while medium-term sentiment leans bullish, short-term traders are positioning for possible downside or hedging against volatility.
The top contracts by open interest were the $3,200 call (Deribit, Dec 25), $2,200 call (Deribit, Dec 25), and $3,500 call (Deribit, Dec 25). By 24-hour trading volume, the most active contracts were the $1,925 call (Bybit, July 16), $1,925 call (Deribit, July 16), and $1,950 call (Bybit, July 16).
Market Interpretation
The divergence between OI and volume highlights a nuanced market: medium-term players are building long exposure, while short-term participants are hedging or speculating on near-term declines. Options are derivatives that allow investors to leverage bets on price moves or hedge existing positions. Calls grant the right to buy, puts the right to sell. Open interest measures total outstanding contracts, indicating cumulative position size. An increase in OI signals new money entering the market, often reflecting medium-term views rather than short-term trades. When call OI dominates but put volume is higher, it suggests coexisting bullish positioning and defensive trading against potential pullbacks.