Buying from the open, sellers fade it
Bank Nifty opened with a 539-pt gap up at 58,053. Bank Nifty climbed 1,873 pts from 58,053 at 09:15 to 59,926 by 11:00 IST. Put writers added the most fresh OI at 58,000 (+2.8 L), right where the low held. Call writers built positions at 58,300–61,000, led by 61,000 (+1.6 L). Max pain moved from 57,500 to 57,800, following price up.
Key levels into expiry
Where writers added today
Move vs what options priced
Last 6 sessions
Reading these numbers
- Max pain is the strike where option buyers collectively lose the most at expiry. It often drifts with price, and the pull tends to strengthen into expiry.
- Fresh OI shows where option writers opened new positions during the session. Heavy put writing below price often marks a level sellers expect to hold; heavy call writing above marks a ceiling.
- PCR is put OI ÷ call OI for the monthly expiry.
- Straddle vs range compares the ATM straddle price at the open (what options priced in) with the distance price actually covered.
Related reading
PCR explained →
How put-call ratio is calculated and when it misleads.
Max pain theory →
Why max pain matters near expiry.
OI buildup →
Reading the four OI patterns.