I bought a coin at $0.016, then the coin fell to $0.003. I am now准备再买一点这个币, and later when I want to sell this coin, will it be calculated based on the average cost price, or based on the price of each purchase?

🚀 Gate Square “Gate Fun Token Challenge” is Live!
Create tokens, engage, and earn — including trading fee rebates, graduation bonuses, and a $1,000 prize pool!
Join Now 👉 https://www.gate.com/campaigns/3145
💡 How to Participate:
1️⃣ Create Tokens: One-click token launch in [Square - Post]. Promote, grow your community, and earn rewards.
2️⃣ Engage: Post, like, comment, and share in token community to earn!
📦 Rewards Overview:
Creator Graduation Bonus: 50 GT
Trading Fee Rebate: The more trades, the more you earn
Token Creator Pool: Up to $50 USDT per user + $5 USDT for the first 50 launche

💥 Gate Square Event: #PostToWinTRUST 💥
Post original content on Gate Square related to TRUST or the CandyDrop campaign for a chance to share 13,333 TRUST in rewards!
📅 Event Period: Nov 6, 2025 – Nov 16, 2025, 16:00 (UTC)
📌 Related Campaign:
CandyDrop 👉 https://www.gate.com/announcements/article/47990
📌 How to Participate:
1️⃣ Post original content related to TRUST or the CandyDrop event.
2️⃣ Content must be at least 80 words.
3️⃣ Add the hashtag #PostToWinTRUST
4️⃣ Include a screenshot showing your CandyDrop participation.
🏆 Rewards (Total: 13,333 TRUST)
🥇 1st Prize (1 winner): 3,833

🚀 #GateNewbieVillageEpisode5 ✖️ @Surrealist5N1K
💬 Stay clear-headed in a bull market, calm in a bear market.
Share your trading journey | Discuss strategies | Grow with the Gate Family
⏰ Event Time: Nov 5 10:00 – Nov 12 26:00 UTC
How to Join:
1️⃣ Follow Gate_Square + @Surrealist5N1K
2️⃣ Post on Gate Square with the hashtag #GateNewbieVillageEpisode5
3️⃣ Share your trading experiences, insights, or growth stories
— The more genuine and insightful your post, the higher your chance to win!
🎁 Rewards
3 lucky participants → Gate X RedBull Cap + $20 Position Voucher
If delivery is unavailable, th