Taiwan Semiconductor Manufacturing Company ended the session at $414.00, registering a 0.32% decrease from the previous close.
The options market displayed a strong bullish lean among large trades, led by a $550.80 thousand out-of-the-money call purchase at the $430 strike expiring in 2026. This positioned the trader for a significant long-dated upside move, outweighing a smaller $225.30 thousand out-of-the-money put buy at the $380 strike. Despite the subdued volatility backdrop, the flow suggests a moderately constructive outlook for TSM over the coming year.
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Options Indicators
TSM’s implied volatility is 35.43%, and with an IV percentile of just 1.98%, current option volatility is sitting near the low end of its historical range, indicating that options are cheaply priced rather than expensive. At the same time, the IV/HV ratio of 1.45 shows implied volatility is still running above realized volatility, meaning the market is pricing in more forward-looking movement than what has recently been observed, but overall the volatility backdrop remains on the low side from a historical pricing perspective. The Call/Put volume ratio is 0.68.
Large Trades
A call purchase worth $550.80 thousand was the largest displayed trade, with 1,020 contracts bought at the 430.0 strike expiring on 2026-09-18. With TSM referenced at 414.0, this call was out-of-the-money at the time of execution, making it a clearly bullish directional bet that seeks upside participation over a longer-dated horizon. The choice of an out-of-the-money strike suggests the buyer was positioning for a meaningful advance rather than simply seeking near-the-money exposure, and the size indicates a notable willingness to pay premium for that upside convexity.
A put purchase worth $225.30 thousand was the other displayed large trade, with 1,280 contracts bought at the 380.0 strike expiring on 2026-09-18. With the stock at 414.0, this put was also out-of-the-money, signaling a bearish position that could reflect either downside speculation or portfolio protection against a future pullback. Because the trade was an outright put buy rather than a spread or financed structure, it points to a trader willing to spend premium for defined-risk downside exposure into the same long-dated expiry.
Overall, the large-trade flow leans bullish. The strongest signal came from the larger out-of-the-money call purchase, which outweighed the bearish put buying and suggests traders are more willing to pay for upside participation than downside protection at these levels. While the presence of a meaningful long put position shows that some caution remains, the balance of displayed size indicates a moderately constructive outlook for TSM rather than a defensive or outright bearish stance.
Strategy Reference
For traders seeking a low assignment probability with a bullish lean, selling the $350 put expiring in the same September 2026 cycle would place the short strike nearly 15% below the current price, capitalizing on cheap premium while leaving a wide cushion against a downside move.