Buying from the open, closes near the highs
NIFTY 50 opened with a 128-pt gap up at 23,473. NIFTY 50 climbed 338 pts from 23,473 at 09:15 to 23,811 by 15:30 IST. Put writers added the most fresh OI at 23,700 (+211.3 L). Call writers built positions at 23,800–23,900, led by 23,850 (+140.8 L). Max pain moved from 23,250 to 23,700, following price up. PCR rose from 1.67 to 1.94.
Key levels into expiry
Where writers added today
Move vs what options priced
Last 6 sessions
Max pain: strike where option buyers lose most at expiry. Fresh OI: positions opened this session. PCR: put OI ÷ call OI.
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.