Early rally, gains trimmed into the close
SENSEX opened with a 519-pt gap down at 73,011. SENSEX climbed 831 pts from 72,664 at 10:30 to 73,495 by 13:00 IST. Put writers added the most fresh OI at 71,000 (+13.0 L). Call writers built positions at 74,200–75,000, led by 74,200 (+10.3 L). Max pain moved from 73,600 to 73,400, following price down. PCR rose from 1.15 to 1.29.
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.