Open a position
Last updated
Last updated
The following describes the step-by-step instructions to open a position at . Opening position to buy ETH calls are used as an example, but the steps will be the same for put options*, to *, or for a different underlying* (eg WBTC).
*See page for some special considerations in relation to put options, selling options, or options with different underlying.
Step 1.
Step 2. Click 'Connect Wallet' at :
Your wallet address should appear in the top right corner:
Step 4. Read the description in the yellow box, to ensure you understand your payoffs and the risks of this options contract.
Step 5. Click 'Buy ETH call' if you wish to proceed. The following will appear in Metamask:
The Metamask box indicates the total cost, including estimated gas fees, is 0.043008. This INCLUDES the amount that will be refunded to you per the above.
Step 6. Click 'Confirm' to proceed with the purchase.
Step 7. Charm and the Metamask box will show the transaction is 'Pending':
Step 8. When your transaction have been confirmed on the Blockchain, you will received the following confirmation from Metamask:
Step 9. Click on the above to view and check your transaction on Etherscan:
From the above, you can check the following details of your transaction:
The refund is the amount returned to you per step 5.
The option you purchased and size, should match the details in step 3.
The total cost before refund should match the amount in step 5.
The final gas fee should be lower than the Metamask estimate in step 5.
It is yours to keep and you can do whatever you like with it - move it to other wallets, put in on other Defi apps, or use it to build your own cool applications.
Step 3. If you want to buy ETH Call option of Size 0.01, with Expiration Date of 25th June 2021, and Strike Price of 480; enter the following details into :
