According to @DowdEdward, market participants are trading one-day expiration call options (0DTE/ODTE) on NVDA, as he posted on X on Nov 3, 2025. Source: Edward Dowd on X (Nov 3, 2025). According to @DowdEdward, the post specifically highlights the use of 0DTE NVDA call options, pointing to ultra-short-dated positioning in NVIDIA stock; no trade sizes, strike levels, or volume data were provided in the post. Source: Edward Dowd on X (Nov 3, 2025). According to @DowdEdward, the post does not include any mention of cryptocurrencies such as BTC or ETH, and it provides no stated crypto market impact. Source: Edward Dowd on X (Nov 3, 2025). According to @DowdEdward, traders reacting to this signal may focus on monitoring NVDA 0DTE options flow into the close, end-of-day pin risks, and intraday price sensitivity around popular call strikes, noting the post’s emphasis on same-day expiration activity rather than longer-dated positioning. Source: Edward Dowd on X (Nov 3, 2025).