Moderna closed at $194.82, up 6.98%.

Large options trades in Moderna reflected a bullish but measured tone, highlighted by a $3.23 million bull call spread. A single institutional participant bought $190 calls and sold $270 calls in the same expiration, paying a net debit for capped upside exposure. The structure signaled confidence in medium- to longer-dated appreciation without aggressive speculative risk, while the broader session saw call volume outpace puts by a healthy margin, supporting the constructive options-market bias.

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Options Indicators

Moderna’s implied volatility is 87.47%, and with an IV percentile of 76.49%, current option volatility is in an elevated zone, indicating that options are priced expensively versus their own historical range. The IV/HV ratio of 1.18 further suggests implied volatility is running above realized volatility, showing the market is assigning a premium to forward-looking uncertainty. The Call/Put volume ratio is 1.40, reinforcing the positive sentiment observed in sentiment-driven option flow.

Large Trades

A bull call spread with a net debit of $3.23 million was the standout large trade in MRNA, built by buying 1,500 Mar. 19, 2027 $190 calls and selling 1,500 Mar. 19, 2027 $270 calls. The long $190 call was in the money versus the $194.82 reference stock price, while the short $270 call was out of the money, creating a classic upside call spread that expresses a bullish but capped view. Because this is a debit spread, the trader paid premium upfront to secure upside exposure while reducing cost by selling the higher-strike call, which points to a directional bet on MRNA appreciating over time, but not necessarily beyond the upper strike by expiration.

Overall, the large-trade flow in MRNA was clearly bullish. The only displayed institutional-scale trade was a long-delta call spread with premium paid, which typically reflects constructive expectations for medium- to longer-dated upside rather than defensive positioning or income collection. The structure suggests the market participant sees room for gains from current levels, while also defining the profit ceiling and limiting premium outlay, leaving the broader takeaway as confidently bullish but measured rather than aggressively speculative.

Strategy Reference

For premium sellers preferring low assignment probability, the elevated IV percentile may favor selling out-of-the-money puts below $140 or call spreads if capping margin is a concern rather than posting on a single short call leg.